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SEMITEC - Globally Recognized Precision Thermistor Manufacturer

9/9/2019 1:00:21 AM

Founded in 1958, SEMITEC is a global leader in the development and manufacturing of NTC thermistors. Headquartered in Japan, we specialize in electronic component production and sales, leveraging advanced ceramic processing and semiconductor technologies to maintain world-leading capabilities in thermistor innovation.

Product Portfolio

·Temperature Sensors
(Bulk Sensors | Thin-Film Sensors | Infrared Sensors)
·Surge Absorbers
(Silicon Surge Absorbers | Varistors)
·Current Regulators
(Constant Current Diodes | Power Thermistors | Modular Solutions)

·Key Applications

Automotive Electronics | Medical Devices | Office Equipment | Home Appliances | Consumer Electronics

For product inquiries, contact Bomkey Electronics – Authorized Distributor of SEMITEC Products

Official Website: https://www.semitec-global.com.cn/

Core Products

High-Accuracy SMD Chip Thermistors | Glass-Encapsulated Thermistors|High-Temperature Axial Thermistors | Non-Contact Temperature Sensors

Applications by Industry

Technology Highlights

NTC Thermistors

✔ Ultra-High Precision: ±0.5% tolerance for R25/B25/85 values

✔ Wide Range: -60°C to +250°C operating temperature

✔ Accuracy: ±0.5°C in -60°C~+70°C range

Non-Contact IR Sensors

✔ Patented Silicon Micro-Diffusion Technology

✔ High Sensitivity: B-Constant 3435K ±0.7%

✔ Low Power: 65kΩ ±30% (Thermopile) | 100kΩ ±3% (Thermistor)

Product Series

Standard Model

Resistance at Room Temp. /25°C

Tolerance

B Value / Constant

Response Time in Air (sec)

Features

Applications

Additional Notes

103AP-2

10K

0.50%

3435K,0.5%

Ultra-high precision: R25 and B25/85 tolerance ±0.5%.

Mobile devices, battery packs, fan motors, automotive, office automation systems, home appliances, security devices, thermometers, measurement equipment, temperature sensors, etc.

Lead-mounted

104AP-2

100K

4261K,0.5%

202AP-2

3976K,0.5%

204AP-2

200K

4470K,0.5%

203AP-2

20K

3976K,0.5%

232AP-2

2.252K

3976K,0.5%

502AP-2

3976K,0.5%

AT-11

102AT-11

3100K,1%

AT thermistors ensure temperature accuracy within ±0.3°C.

OA equipment, measurement devices, control systems, vending machines, freezers, agricultural machinery, etc.

Plastic-coated leads, flexible!

202AT-11

3182K,1%

502AT-11

3324K,1%

103AT-11

10K

3435K,1%

AT-2

102AT-2

3100K,1%

Minimal B-value tolerance and resistance deviation.

Measurement/control devices, portable devices, chargers, batteries, etc..

Lead-mounted

202AT-2

3182K,1%

502AT-2

3324K,1%

103AT-2

10K

3435K,1%

203AT-2

20K

4013K,1%

104AT-2

100K

4665K,1%

AT-4

103AT-4

10K

3435K,1%

Customizable lead length.

Battery packs, etc.

Plastic-coated leads, flexible installation

Highlight: Adjustable lead length enables versatile installation across multiple electronic applications

103JT-025

10K

3435K,1%

Advanced 500μm-thick insulation-safe even with electrode contact.

Battery chargers, IT devices, portable devices, LCDs, surface/air temperature sensors.

Ultra-thin! Length options

103JT-050

103JT-075

104JT-025

100K

4390K,1%

103ET-1(2)

10K

3250K,1%

Compact size, fast response-ideal for medical devices/thermometers. .

OA/measurement/control devices, portable devices, chargers, small motors, HVAC, thermometers, automotive, vending machines, freezers, etc.

Medical-grade! High precision, fast response

103ETB

10K

3435K,1%

503ET-1(2)

50K

4055K,1%

593ET-1

59K

3617K,1%

833ET-1

83K

4013K,1%

234ET-1

232K

4274K,1%

503ET-3H

30K

3944K,0.5%

0.8

103NT-4-R025H34G

10K

4126K,2%

Fast response, high reliability, moisture resistance, wide temp. range, glass-coated.

HVAC, water heaters, rice cookers, appliances, automotive circuits, safety devices, vending machines, OA equipment, high-temp. sensors.

High-temp. option

104NT-4-R025H42G

100K

4267K,2%

105NT-4-R025H46G

1000K

4608K,2%

503NT-4-R025H42G

50K

4288K,2%

504NT-4-R025H45G

500K

4526K,2%

234NT-4-R200H42G

231.44K

4537K,1%

852NT-4-R050H34G

3.485K

3450K,2%

103NT-4-14C096

10K

3435K,1%

103KT1608T-1P

10K

3435K,1%

Chip thermistor for IC thermal compensation (1mm² size).

Short-interval temp. detection.

SMD

503KT1608T-1P

50K

4055K,1%

103KT1005T-1P

10K

3435K,1%

104KT1608T-1P

100K

4390K,1%

103HT-TP

10K

3435K ,1%

HT High-precision SMD thermistor with resin-coated metal electrodes.

electrodes. OA/communication/IT devices, portable devices, chargers, LCDs, HIC.

SMD

302HT(F)

3860K,1%

503HT(F)

50K

4055K,1%

303HT(F)

30K

3760K,1%

103FT 1005

10K

3370K,1%

Top-tier reliability/speed in chip thermistor manufacturing.

OA/measurement/medical devices, safety equipment, LCDs.

OA-use, near-global monopoly

503FT 1005

50K

3435K,1%

364FT 1005

360K

3370K,1%

Infrared Sensors

10TP583T

Proprietary microcrystalline silicon technology

For ear/radiation thermometers, microwaves, non-contact sensors

Unmatched global advantage

10TP586T

Power Thermistors

5D207

15%

See spec sheet

16D214

15%

M5R 110C

See spec sheet

Globally unique

M3R 107C

VRD/Zener Diodes

Bidirectional VRD

Z2008,Z2012 etc

TVS diodes suppress transient voltage spikes. Fast response, excellent voltage control, high surge tolerance, low leakage. Bidirectional/unidirectional/reverse-blocking types availabl

Communication circuits, ESD/EMP protection, automotive circuits, fire detectors

Globally unique models

Unidirectional VRD

Z2U

Z2018U,Z2150U etc

Bidirectional VRD

Z6068,Z6150 etc

Unidirectional VRD

Z6U

Z6018U,Z6008U etc

Reverse-Blocking VRD

ZD015,ZD068 etc