Silicon NPN Transistor LRC LMUN5212T1G Featuring Integrated Bias Resistor Network for Electronic Design
Product Overview
The LMUN5211T1G series are NPN silicon surface mount transistors featuring a monolithic bias resistor network. These Bias Resistor Transistors (BRTs) integrate a single transistor with a base-emitter resistor and a series base resistor, eliminating the need for external components. This integration simplifies circuit design, reduces board space, and lowers component count. Housed in the SC-70/SOT-323 package, they are designed for low-power surface mount applications and are suitable for wave or reflow soldering. The series is available in tape and reel packaging for automated assembly.
Product Attributes
- Brand: LESHAN RADIO COMPANY, LTD.
- Material: Silicon
- Package Type: SC-70/SOT-323
- Certifications: AEC-Q101 Qualified (for S- prefix series)
- Lead Finish: Pb-Free package available
Technical Specifications
| Model | Package | Marking | R1 (K) | R2 (K) | Shipping | VCBO (Vdc) | VCEO (Vdc) | IC (mAdc) | PD (mW) (Note 1) | RJA (C/W) (Note 1) | RJL (C/W) (Note 1) | TJ, Tstg (C) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| LMUN5211T1G | SC-70/SOT-323 | 8A | 10 | 10 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5211T3G | SC-70/SOT-323 | 8A | 10 | 10 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5212T1G | SC-70/SOT-323 | 8B | 22 | 22 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5212T3G | SC-70/SOT-323 | 8B | 22 | 22 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5213T1G | SC-70/SOT-323 | 8C | 47 | 47 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5213T3G | SC-70/SOT-323 | 8C | 47 | 47 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5214T1G | SC-70/SOT-323 | 8D | 10 | 47 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5214T3G | SC-70/SOT-323 | 8D | 10 | 47 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5215T1G | SC-70/SOT-323 | 8E | 10 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 | |
| LMUN5215T3G | SC-70/SOT-323 | 8E | 10 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 | |
| LMUN5216T1G | SC-70/SOT-323 | 8F | 4.7 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 | |
| LMUN5216T3G | SC-70/SOT-323 | 8F | 4.7 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 | |
| LMUN5230T1G | SC-70/SOT-323 | 8G | 1 | 1 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5230T3G | SC-70/SOT-323 | 8G | 1 | 1 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5231T1G | SC-70/SOT-323 | 8H | 2.2 | 2.2 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5231T3G | SC-70/SOT-323 | 8H | 2.2 | 2.2 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5232T1G | SC-70/SOT-323 | 8J | 4.7 | 4.7 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5232T3G | SC-70/SOT-323 | 8J | 4.7 | 4.7 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5233T1G | SC-70/SOT-323 | 8K | 4.7 | 47 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5233T3G | SC-70/SOT-323 | 8K | 4.7 | 47 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5234T1G | SC-70/SOT-323 | 8L | 22 | 47 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5234T3G | SC-70/SOT-323 | 8L | 22 | 47 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5235T1G | SC-70/SOT-323 | 8M | 2.2 | 47 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5235T3G | SC-70/SOT-323 | 8M | 2.2 | 47 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5236T1G | SC-70/SOT-323 | 8N | 100 | 100 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5236T3G | SC-70/SOT-323 | 8N | 100 | 100 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5237T1G | SC-70/SOT-323 | 8P | 47 | 22 | 3000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
| LMUN5237T3G | SC-70/SOT-323 | 8P | 47 | 22 | 10000/Tape&Reel | 50 | 50 | 100 | 202 | 618 | 280 | 55 to +150 |
Notes:
- 1. FR-4 @ Minimum Pad (PD=202 mW, RJA=618 C/W, RJL=280 C/W)
- 2. FR-4 @ 1.0 x 1.0 inch Pad (PD=310 mW, RJA=403 C/W, RJL=332 C/W)
- 3. New devices. Updated curves to follow in subsequent data sheets.
- 4. Pulse Test: Pulse Width < 300 s, Duty Cycle < 2.0%
- 5. Pulse Test: Pulse Width < 300 s, Duty Cycle < 2.0%
Dimensions (SC-70 / SOT-323):
| Symbol | Min | Max | Min | Max |
|---|---|---|---|---|
| INCHES | INCHES | MILLIMETERS | MILLIMETERS | |
| A | 0.071 | 0.087 | 1.80 | 2.20 |
| B | 0.045 | 0.053 | 1.15 | 1.35 |
| C | 0.032 | 0.040 | 0.80 | 1.00 |
| D | 0.012 | 0.016 | 0.30 | 0.40 |
| G | 0.047 | 0.055 | 1.20 | 1.40 |
| H | 0.000 | 0.004 | 0.00 | 0.10 |
| J | 0.004 | 0.010 | 0.10 | 0.25 |
| K | REF 0.017 | REF 0.425 | REF | REF |
| L | BSC 0.026 | BSC 0.650 | BSC | BSC |
| N | REF 0.028 | REF 0.700 | REF | REF |
| S | 0.079 | 0.095 | 2.00 | 2.40 |
Pinout:
- PIN 1: BASE (INPUT)
- PIN 2: EMITTER (GROUND)
- PIN 3: COLLECTOR (OUTPUT)
Typical Applications:
- Level Shifter: Connects 12 or 24 Volt Circuits to Logic
- Open Collector Inverter: Inverts the Input Signal
- Inexpensive, Unregulated Current Source
2409302136_LRC-LMUN5212T1G_C723987.pdf
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