NPN Silicon Transistor BLUE ROCKET 2SD1857-Q in TO-92LM Package for Automotive Wiring Power Supply and Relay
Product Overview
The 2SD1857 is a silicon NPN transistor housed in a TO-92LM plastic package. It features high breakdown voltage, low collector output capacitance, and a high transition frequency. This transistor is designed for applications such as power supplies, relay drivers, lamp drivers, and automotive wiring.
Product Attributes
- Brand: Fsb (implied by fsbrec.com)
- Package Type: TO-92LM
- Transistor Type: NPN Silicon
Technical Specifications
| Parameter | Symbol | Rating Unit |
|---|---|---|
| Collector to Base Voltage | VCBO | 120 V |
| Collector to Emitter Voltage | VCEO | 120 V |
| Emitter to Base Voltage | VEBO | 5.0 V |
| Collector Current (DC) | IC | 2.0 A |
| Collector Current (Pulse) | ICP | 3.0 A |
| Collector Power Dissipation | PC | 1.0 W |
| Junction Temperature | Tj | 150 |
| Storage Temperature Range | Tstg | -55150 |
| Parameter | Symbol | Test Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|---|
| Collector to Base Breakdown Voltage | VCBO | IC=50A IE=0 | 120 | V | ||
| Collector to Emitter Breakdown Voltage | VCEO | IC=1mA IB=0 | 120 | V | ||
| Emitter to Base Breakdown Voltage | VEBO | IE=50A IC=0 | 5 | V | ||
| Collector Cut-Off Current | ICBO | VCB=100V IE=0 | 1.0 | A | ||
| Emitter Cut-Off Current | IEBO | VEB=4V IC=0 | 1.0 | A | ||
| DC Current Gain | hFE | VCE=5V IC=0.1A | 82 | 390 | ||
| Transition Frequency | fT | VCE=5V IE=-0.1A f=30MHz | 80 | MHz | ||
| Collector output capacitance | Cob | VCB=10V IE=0A f=1MHz | 20 | pF | ||
| Collector to Emitter Saturation Voltage | VCE(sat) | IC=1A IB=0.1A | 0.4 | V |
hFE Classifications
| Symbol | hFE Range |
|---|---|
| P | 82180 |
| Q | 120270 |
| R | 180390 |
Marking Instructions
The marking consists of: BR (Company Code), D1857 (Product Type), Q (hFE Classification Symbol), and **** (Lot No. Code).
Packaging Specifications
Bulk Package
| Package Type | Units/Bag | Bags/Inner Box | Units/Inner Box | Inner Boxes/Outer Box | Units/Outer Box | Bag Dimension (mm) | Inner Box Dimension (mm) | Outer Box Dimension (mm) |
|---|---|---|---|---|---|---|---|---|
| TO-92LM | 1,000 | 8 | 8,000 | 5 | 40,000 | 135190 | 237172102 | 560245195 |
Ammo Package
| Package Type | Units/tape | Tape/Inner Box | Rows/Inner Box | Inner Boxes/Outer Box | Units/Outer Box | Tape Dimension (mm) | Inner Box Dimension (mm) | Outer Box Dimension (mm) |
|---|---|---|---|---|---|---|---|---|
| TO-92LM | 2,500 | 1 | 100 | 10 | 25,000 | 32823042 | 480346235 | 547407268 |
Resistance to Soldering Heat Test Conditions
| Temperature | Time |
|---|---|
| 2705 | 101 sec |
Temperature Profile for Dip Soldering (Pb-Free)
- Preheating: 25~150, Time: 60~90sec.
- Peak Temp.: 2555, Duration: 50.5sec.
- Cooling Speed: 2~10/sec.
2410121234_BLUE-ROCKET-2SD1857-Q_C328601.pdf
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