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  Datasheet File OCR Text:
  specifications given herein may be changed at any time without prior notice. please confirm technical specifications before you order and/or use. technology of tomorrow revision: 5. nov. 2004 europe gmbh ?kaddenbusch 6 ?d-25578 d?geling / itzehoe ?phone: +49 (0) 48 21/89 89-0 ?fax: +49 (0) 48 21/89 89 89 ?internet: www.koaeurope.de thermal sensors / circuit protectors thermal sensors circuit protectors products with pb-free terminations meet rohs requirements thermal sensors linear ptc, thin film lt 73 features smd metal thin film resistors with thermo-perceptivity resistance value changes in linear positive way to temperature suitable for temperature control in various industrial equipment anti-leaching nickel barrier terminations 25 specific temperature characteristics meets or exceeds iec 60115-8, jis c 5201-8 rated ambient temperature: + 70 c operating temperature range: -40 c ... + 125 c suitable for reflow and wave soldering 1 ceramic substrate 2 metal film resistor element 3 top termination 4 bottom termination 5 end termination 6 protective layer 7 nickel barrier 8 solder plating structure size type t.c.r.* power** rating LT73 orange black, 4 digits identification product code coating color marking dimensions (mm) rating size l 0.2 w 0.2 t 0.1 c d 0805 LT73 2a 2.0 1.25 0.5 0.4 0.2 0.3 1206 LT73 2b 3.2 1.6 0 0.6 0.5 0.3 0.4 type max. working voltage max. overload voltage t.c.r. tolerance e24 ?g (?%) resistance range e24 ?j (?%) + 0.2 - 0.1 150 ?250 ?350 ?450 ?500 ppm/k 100 ppm/k 2 k ? ... 24 k ? 600 ?700 ?800 ?900 ppm/k 150 ppm/k 1 k ? ... 20 k ? 1000 ?1200 ?1400 ppm/k 15% 1 k ? ... 13 k ? 1600 ?1800 ppm/k 510 ? ... 4.7 k ? 0805 LT73 2a 2000 ?2200 ?2400 ppm/k 0.1 w 50 v 100 v 510 ? ... 4.7 k ? 2600 ?2800 ppm/k 3000 ?3300 ?3600 ppm/k 10% 510 ? ... 3 k ? 3900 ppm/k 4200 ppm/k 100 ? ... 1 k ? 4500 ppm/k 51 ? ... 510 ? 150 ?250 ?350 ?450 ?500 ppm/k 100 ppm/k 2 k ? ... 51 k ? 600 ?700 ?800 ?900 ppm/k 150 ppm/k 1 k ? ... 43 k ? 1000 ?1200 ?1400 ppm/k 15% 1 k ? ... 27 k ? 1600 ?1800 ppm/k 1 k ? ... 10 k ? 1206 LT73 2b 2000 ?2200 ?2400 ppm/k 0.125 w 75 v 150 v 510 ? ... 9.1 k ? 2600 ?2800 ppm/k 3000 ?3300 ?3600 ppm/k 10% 510 ? ... 6.2 k ? 3900 ppm/k 4200 ppm/k 100 ? ... 2 k ? 4500 ppm/k 51 ? ... 510 ? * t.c.r. measuring temperature: + 25 c / + 75 c **for resistors operated at an ambient temperature of +70? or above, the power rating shall be derated in accordance with the above derating curve. type designation (how to order) *please see ?ackaging LT73 product code 2a style 2a: 0805 2b: 1206 td taping* td, te, bk 10k nominal resistance 3 digits termination surface material t: sn l: sn/pb j resistance tolerance LT73 2a td 103 t j resistance tolerance g: ?% j: ?% 600 t.c.r. (ppm/k) 0600 t.c.r. (ppm/k) 4 digits old part no. new part no. (pb-free) examples of temperature characteristics derating curve


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Price & Availability of LT73
Newark

Part # Manufacturer Description Price BuyNow  Qty.
LT732K0JTG
26M0480		 TE Connectivity Temperature Sensing; Zero Power Resistance At 25°C:2Kohm; Thermistor Mounting:Smd; Product Range:Lt73 Series; Operating Voltage Max:-; Applications:-; Operating Temperature Min:-40°C; Operating Temperature Max:125°C; Resistance:2Kohmrohs Compliant: Yes |Citec Te Connectivity LT732K0JTG 100: USD1.07
50: USD1.14
25: USD1.2
10: USD1.26
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4875
LT7330001K0JTG
26M0476		 TE Connectivity Resistor, Temperature Sensing, 1K; Zero Power Resistance At 25°C:1Kohm; Thermistor Mounting:Smd; Product Range:Lt73 Series; Operating Voltage Max:-; Applications:-; Operating Temperature Min:-40°C; Operating Temperature Max:125°C; Rohs Compliant: Yes |Citec Te Connectivity LT7330001K0JTG 100: USD1.07
50: USD1.14
25: USD1.2
10: USD1.26
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1242
LT7339002A1K0JTE
26M0479		 TE Connectivity Resistor, Temperature Sensing, 1K; Zero Power Resistance At 25°C:1Kohm; Thermistor Mounting:Smd; Product Range:Lt73 Series; Operating Voltage Max:50V; Applications:-; Operating Temperature Min:-40°C; Operating Temperature Max:125°C; Rohs Compliant: Yes |Citec Te Connectivity LT7339002A1K0JTE 1: USD1.01
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1240
LT7339002A3K0JTG
16R5747		 TE Connectivity Thick Film Resistors; Zero Power Resistance At 25°C:3Kohm; Thermistor Mounting:Smd; Product Range:Lt73 Series; Operating Voltage Max:50V; Applications:-; Operating Temperature Min:-40°C; Operating Temperature Max:125°C Rohs Compliant: Yes |Citec Te Connectivity LT7339002A3K0JTG 500: USD0.175
100: USD0.175
50: USD0.175
25: USD0.175
10: USD0.175
1: USD0.175
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2
LT7339002A1K5JTG
16R5744		 TE Connectivity Lt73 3900 2A 1K5 5% |Citec Te Connectivity LT7339002A1K5JTG 2500: USD0.731
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DigiKey

Part # Manufacturer Description Price BuyNow  Qty.
LT732ATTD102J3900
2019-LT732ATTD102J3900TR-ND		 KOA Speer Electronics Inc SENSOR PTC 1KOHM 5% 0805 25000: USD0.22914
15000: USD0.23581
10000: USD0.23914
5000: USD0.25831
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10000
LT732ATTD202J3900
2019-LT732ATTD202J3900CT-ND		 KOA Speer Electronics Inc SENSOR PTC 2KOHM 5% 0805 1000: USD0.29164
500: USD0.3333
100: USD0.3833
50: USD0.45
25: USD0.4668
10: USD0.542
1: USD0.71
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4990
LT732ATTD102J3600
2019-LT732ATTD102J3600CT-ND		 KOA Speer Electronics Inc SENSOR PTC 1KOHM 5% 0805 1000: USD0.29164
500: USD0.3333
100: USD0.3833
50: USD0.45
25: USD0.4668
10: USD0.542
1: USD0.71
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4948
LT7339002A2K0JTE
A106101CT-ND		 TE Connectivity THERMISTOR PTC 2K OHM 5% 0805 1000: USD0.62978
500: USD0.6666
100: USD0.7938
50: USD0.8548
25: USD0.9212
10: USD1.013
1: USD1.3
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4138
LT7330002A1K0JTE
A106102CT-ND		 TE Connectivity SENSOR PTC 1KOHM 5% 0805 1000: USD0.78873
500: USD0.8905
100: USD1.0177
50: USD1.1194
25: USD1.1448
10: USD1.374
1: USD1.78
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2440

Avnet Americas

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MTSW-127-11-L-T-730
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HMTSW-121-21-L-T-730
HMTSW-121-21-L-T-7		 Samtec Inc Conn Unshrouded Header HDR 63 POS 2.54mm Solder ST Thru-Hole - Bulk (Alt: HMTSW-121-21-L-T-7) RFQ
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MTSW-106-11-L-T-730
MTSW-106-11-L-T-73		 Samtec Inc Conn Unshrouded Header HDR 18 POS 2.54mm Solder ST Thru-Hole - Bulk (Alt: MTSW-106-11-L-T-73) RFQ
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MTSW-112-12-L-T-730
MTSW-112-12-L-T-73		 Samtec Inc Conn Unshrouded Header HDR 36 POS 2.54mm Solder ST Thru-Hole - Bulk (Alt: MTSW-112-12-L-T-73) RFQ
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MTSW-127-21-L-T-730
MTSW-127-21-L-T-73		 Samtec Inc Conn Unshrouded Header HDR 81 POS 2.54mm Solder ST Thru-Hole - Bulk (Alt: MTSW-127-21-L-T-73) RFQ
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Mouser Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LT732ATTD102J3900
660-LT732ATTD102J390		 KOA Speer Electronics Inc PTC Thermistors 1K OHM 5% 1: USD0.71
10: USD0.45
100: USD0.391
500: USD0.34
1000: USD0.298
5000: USD0.258
10000: USD0.235
25000: USD0.229
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562
LT732ATTD102J3600
660-LT732ATTD102J360		 KOA Speer Electronics Inc PTC Thermistors 1K OHM 5% (R) 1: USD0.71
10: USD0.45
100: USD0.384
500: USD0.334
1000: USD0.292
5000: USD0.258
10000: USD0.235
25000: USD0.229
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3146
LT732ATTD202J3900
660-LT732ATTD202J390		 KOA Speer Electronics Inc PTC Thermistors 2K OHM 5% 1: USD0.73
10: USD0.542
100: USD0.391
500: USD0.34
1000: USD0.298
5000: USD0.258
10000: USD0.235
25000: USD0.229
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3255
LT732ATTD123J1000
660-LT732ATTD123J100		 KOA Speer Electronics Inc PTC Thermistors 12 K OHM 5% 1: USD0.71
10: USD0.542
100: USD0.384
500: USD0.334
1000: USD0.308
5000: USD0.26
10000: USD0.239
25000: USD0.229
 RFQ
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LT732ATTD162J3900
660-LT732ATTD162J390		 KOA Speer Electronics Inc PTC Thermistors 1.6K OHM 5% 1: USD0.71
10: USD0.542
100: USD0.384
500: USD0.334
1000: USD0.308
5000: USD0.26
10000: USD0.239
25000: USD0.229
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Arrow Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LT73V2BTTE241J4500
V36:1790_18640775		 KOA Speer Electronics Inc Linear Positive Temp Coefficient Flat Chip Resistors Automotive AEC-Q200 100000: USD0.6426
24000: USD0.6717
20000: USD0.7169
12000: USD0.7692
8000: USD0.8714
4000: USD0.9981
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32000

Onlinecomponents.com

Part # Manufacturer Description Price BuyNow  Qty.
LT73
 EDSYN 7500: USD1.33
5000: USD1.35
2500: USD1.41
1000: USD1.45
500: USD1.52
250: USD1.59
100: USD1.7
10: USD1.97
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Verical

Part # Manufacturer Description Price BuyNow  Qty.
LT73V2BTTE241J4500
80900457		 KOA Speer Electronics Inc Linear Positive Temp Coefficient Flat Chip Resistors Automotive AEC-Q200 100000: USD0.6426
24000: USD0.6717
20000: USD0.7169
12000: USD0.7692
8000: USD0.8714
4000: USD0.9981
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LT7330002A1K0JTE
56719246		 TE Connectivity Thermistor PTC 1K Ohm 5% 2-Pin 0805 Surface Mount Solder Pad T/R 4000: USD0.66
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LT7339002A2K0JTE
67201017		 TE Connectivity Thermistor PTC 2K Ohm 5% 2-Pin 0805 Surface Mount Solder Pad T/R 4000: USD0.66
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Bristol Electronics

Part # Manufacturer Description Price BuyNow  Qty.
LT732BTTD622J3600
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5000
LT7345002AT161J
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LT732ATTD302J3900
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LT732BTTD681J3900
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387: USD0.42
179: USD0.48
53: USD0.5625
15: USD0.975
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LT7330002A3K0JTE
 TE Connectivity 735: USD0.4875
310: USD0.525
144: USD0.6
43: USD0.7031
12: USD1.2188
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Quest Components

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LT7324002A432J
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LT732ATTD102J3300
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445: USD0.39
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LT732ATTD3300
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534: USD0.3
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LT732ATTD3300J820OHM
 KOA Speer Electronics Inc 3334: USD0.21
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LT732ATTD5100J3300
 KOA Speer Electronics Inc 2598: USD0.2695
520: USD0.308
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TTI

Part # Manufacturer Description Price BuyNow  Qty.
LT732ATTD911J4200
LT732ATTD911J4200		 KOA Speer Electronics Inc PTC Thermistors 910 OHM 5% 5000: USD0.275
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LT732ATTE392J1400
LT732ATTE392J1400		 KOA Speer Electronics Inc PTC Thermistors 3.9K OHM 5% 4000: USD0.286
8000: USD0.281
12000: USD0.275
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LT732ATTD102J3900
LT732ATTD102J3900		 KOA Speer Electronics Inc PTC Thermistors 1K OHM 5% 5000: USD0.255
10000: USD0.233
15000: USD0.228
25000: USD0.224
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LT732BTTD622J3600
LT732BTTD622J3600		 KOA Speer Electronics Inc PTC Thermistors 6.2K OHM 5% (R) 5000: USD0.262
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1-1624332-0
LT7339002B680RJTD		 TE Connectivity PTC Thermistors LT73 3900 2B 680R 5% 5KRL BuyNow
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TME

Part # Manufacturer Description Price BuyNow  Qty.
8LT73S2B9B
8LT73S2B9B		 Lovato Electric Inc Signaller: lighting-sound; red/blue/orange; 24VDC; 70mm 10: USD248.55
5: USD266.3
1: USD285.83
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8LT73S2B9A
8LT73S2B9A		 Lovato Electric Inc Signaller: lighting-sound; green / orange / red; 24VDC; 70mm 10: USD248.55
5: USD266.3
1: USD285.83
 RFQ
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8LT73B9A
8LT73B9A		 Lovato Electric Inc Signaller: lighting; green / orange / red; 24VDC; 70mm 10: USD195.9
5: USD209.89
1: USD223.89
 RFQ
0
8LT73B9B
8LT73B9B		 Lovato Electric Inc Signaller: lighting; red/blue/orange; 24VDC; 70mm 10: USD195.9
5: USD209.89
1: USD223.89
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LD-BZEL-T73-0505
LD-BZEL-T73-0505		 Loudity Sound transducer: electromagnetic signaller; SMD; 4000Hz; 110mA 500: USD0.86
100: USD0.93
20: USD1.05
5: USD1.23
1: USD1.47
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1408

Karl Kruse GmbH & Co KG

Part # Manufacturer Description Price BuyNow  Qty.
TLT7309SR
 Topdiode Group RFQ
10000

Sager

Part # Manufacturer Description Price BuyNow  Qty.
ESQT-103-02-L-T-732
000000000007197759		 Samtec Inc FLEXYZ� FLEXIBLE-HEIGHT SOCKET STRIP, 2.00MM PITCH 1: USD3.86
25: USD3.49
50: USD3.24
100: USD3.09
500: USD2.28
1000: USD2.01
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ESQT-120-02-L-T-730
000000000007159691		 Samtec Inc Headers & Wire Housings 1: USD12.85
10: USD12.17
25: USD11.71
50: USD11.42
100: USD8.43
250: USD7.43
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ESQT-110-02-L-T-731
000000000007218463		 Samtec Inc FLEXYZ� FLEXIBLE-HEIGHT SOCKET STRIP, 2.00MM PITCH 1: USD6.78
10: USD6.27
25: USD5.93
50: USD5.71
100: USD4.22
500: USD3.72
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ESQT-132-02-L-T-732
000000000002509464		 Samtec Inc Headers & Wire Housings BuyNow
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ESQT-104-02-L-T-730
000000000002507492		 Samtec Inc Headers & Wire Housings BuyNow
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Chip 1 Exchange

Part # Manufacturer Description Price BuyNow  Qty.
LT732ALTD101J4500
 KOA Speer Electronics Inc INSTOCK RFQ
5000
LT732ATTD101J4500
 KOA Speer Electronics Inc INSTOCK RFQ
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Avnet Abacus

Part # Manufacturer Description Price BuyNow  Qty.
LT73680RJTG
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LT7330002A1K0JTE
1624334-1		 TE Connectivity SMD Chip Resistor, 1 kOhm, � 5%, 100 mW, 0805 [2012 Metric], Thin Film, Temperature Sense (Alt: 1624334-1) BuyNow
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LT7330002A2K0JTE
1624336-1		 TE Connectivity Thermistor PTC 2KOhm 5% 2-Pin 0805 T/R (Alt: 1624336-1) BuyNow
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LT7339002A680RJTE
1624340-1		 TE Connectivity Thermistor PTC 680Ohm 5% 2-Pin 0805 T/R (Alt: 1624340-1) BuyNow
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Perfect Parts Corporation

Part # Manufacturer Description Price BuyNow  Qty.
HLS8L-T73-7A-DC6V-C
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LT73-39002A-821JTD
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LT733W1707
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LT732ATTD511J3900
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HLS8L-T73-7A-DC12C-C
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