Specifications
| Type | Description |
|---|---|
| Part Number | XL6N139-G |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | DIP8 for XL6N139-G inferred from no M/S package suffix; DIP8-M and SMD8 also available; package outline dimensions shown but numeric dimensions not present in provided text |
| Average Forward Input Current | 20 mA; TA=25°C unless otherwise specified; maximum rating; source page 3 |
| Peak Forward Input Current | 40 mA; 50% duty cycle, 1 ms pulse width; maximum rating; source page 3 |
| Input Peak Transient Current | 1.0 A; <1 us pulse width, 300 pps; maximum rating; source page 3 |
| Reverse Voltage | 5 V; input diode; maximum rating; source page 3 |
| Input Power Dissipation | 35 mW; maximum rating; source page 3 |
| Output Power Dissipation | 100 mW; maximum rating; source page 3 |
| Output Current | 60 mA; maximum rating; source page 3 |
| Supply Voltage and Output Voltage, 6N139 | 18 V; minimum -0.5 V; maximum rating; source page 3 |
| Supply Voltage and Output Voltage, 6N138 | 7 V; minimum -0.5 V; maximum rating; source page 3 |
| Emitter Base Reverse Voltage | 0.5 V; Pin 5 to Pin 7; maximum rating; source page 3 |
| Isolation Voltage | 5000 Vrms; RH <50%, t=1 min, TA=25°C; source page 3 |
| Total Power Dissipation | 135 mW; maximum rating; source page 3 |
| Operating Temperature | -40 to +85 °C; operating range; source page 3 |
| Storage Temperature Range | -55 to +125 °C; storage range; source page 3 |
| Power Supply Voltage | 4.5 to 18 V; recommended operating condition; source page 3 |
| Forward Input Current ON | 0.5 to 12.0 mA; recommended operating condition; source page 3 |
| Forward Input Voltage OFF | 0 to 0.8 V; recommended operating condition; source page 3 |
| Forward Voltage at IF=1.6 mA | typ 1.40 V, max 1.75 V; source page 4 |
| Forward Voltage at TA=25°C, IF=1.6 mA | min 1.25 V, typ 1.40 V, max 1.70 V; source page 4 |
| Reverse Breakdown Voltage | min 5 V; IR=10 µA, TA=25°C; source page 4 |
| Input Diode Capacitance | typ 60 pF; VR=0 V, f=1 MHz; source page 4 |
| Diode Temperature Coefficient | typ -1.8 mV/°C; IF=1.6 mA; source page 4 |
| High Level Supply Current | typ 0.05 µA, max 10 µA; 6N139, VCC=18 V, IF=0 mA, VO=open; source page 4 |
| Low Level Supply Current | typ 0.6 mA, max 1.5 mA; 6N139, VCC=18 V, IF=1.6 mA, VO=open; source page 4 |
| High Level Output Current | max 250 µA; 6N139, VO=VCC=18 V, IF=0 mA; source page 4 |
| Low Level Output Voltage at IF=0.5 mA | typ 0.05 V; 6N139, IO=2 mA, VCC=4.5 V; source page 4 |
| Low Level Output Voltage at IF=1.6 mA | typ 0.09 V; 6N139, IO=8 mA, VCC=4.5 V; source page 4 |
| Low Level Output Voltage at IF=5.0 mA | typ 0.12 V, max 0.4 V; 6N139, IO=15 mA, VCC=4.5 V; source page 4 |
| Low Level Output Voltage at IF=12 mA | typ 0.17 V; 6N139, IO=24 mA, VCC=4.5 V; source page 4 |
| Current Transfer Ratio at IF=0.5 mA | min 400%, typ 2500%; 6N139, VCC=4.5 V, VO=0.4 V; source page 4 |
| Current Transfer Ratio at IF=1.6 mA | min 500%, typ 2000%; 6N139, VCC=4.5 V, VO=0.4 V; source page 4 |
| Isolation Resistance | 1×10^12 Ω; VIO=500 Vdc, 40% to 60% RH; source page 4 |
| Floating Capacitance | typ 0.6 pF; f=1 MHz; source page 4 |
| Propagation Delay to Output High, IF=0.5 mA, 0°C to 70°C | typ 5 µs, max 30 µs; 6N139, VCC=5 V, RL=4.7 kΩ; source page 5 |
| Propagation Delay to Output High, IF=0.5 mA, 25°C | typ 5 µs, max 25 µs; 6N139, VCC=5 V, RL=4.7 kΩ; source page 5 |
| Propagation Delay to Output High, IF=12 mA, 0°C to 70°C | typ 0.2 µs, max 2 µs; 6N139, VCC=5 V, RL=270 Ω; source page 5 |
| Propagation Delay to Output High, IF=12 mA, 25°C | typ 0.2 µs, max 1 µs; 6N139, VCC=5 V, RL=270 Ω; source page 5 |
| Propagation Delay to Output Low, IF=0.5 mA, 0°C to 70°C | max 90 µs; 6N139, VCC=5 V, RL=4.7 kΩ; source page 5 |
| Propagation Delay to Output Low, IF=0.5 mA, 25°C | typ 16 µs, max 60 µs; 6N139, VCC=5 V, RL=4.7 kΩ; source page 5 |
| Propagation Delay to Output Low, IF=12 mA, 0°C to 70°C | max 10 µs; 6N139, VCC=5 V, RL=270 Ω; source page 5 |
| Propagation Delay to Output Low, IF=12 mA, 25°C | typ 1.7 µs, max 7 µs; 6N139, VCC=5 V, RL=270 Ω; source page 5 |
| Common Mode Transient Immunity at Output High | min 1000 V/µs, typ 10000 V/µs; IF=0 mA, RL=2.2 kΩ, TA=25°C, |VCM|=10 Vp-p; source page 5 |
| Common Mode Transient Immunity at Output Low | min 1000 V/µs, typ 10000 V/µs; IF=1.6 mA, RL=2.2 kΩ, TA=25°C, |VCM|=10 Vp-p; source page 5 |
| Reflow Preheat Temperature | 150 to 200 °C; reflow soldering profile; source page 10 |
| Reflow Peak Temperature | 260 °C; reflow soldering profile; recommended no more than three times; source page 10 |
| Hand Soldering Iron Temperature | 360 °C +5 °C within 3 s; product rework or sample testing; source page 10 |
| Shipping Quantity | 45 pcs/tube; XL6N139 DIP8 package; source page 2 |
| Marking Code | XL6N13X; X denotes product series 8 or 9; XL6N139 marking uses 6N139 series; source page 2 |
| Datasheet Status | request_only |
Product Overview
The XL6N139-G is a XINGLIGHT Photo Darlington optocoupler listed in the LED category. The extracted package information indicates DIP8 for XL6N139-G, inferred from the absence of M or S package suffix, with DIP8-M and SMD8 also available. Package outline drawings are referenced, but no numeric outline dimensions are present in the provided text.
Electrical data includes a 4.5 to 18 V recommended power supply voltage, 0.5 to 12.0 mA recommended forward input current for ON operation, and 0 to 0.8 V forward input voltage for OFF operation. Absolute ratings include 20 mA average forward input current, 40 mA peak forward input current, 60 mA output current, 135 mW total power dissipation, and 5000 Vrms isolation voltage.
Performance parameters include current transfer ratios of 400% minimum at IF=0.5 mA and 500% minimum at IF=1.6 mA, both with VCC=4.5 V and VO=0.4 V. Assembly data includes a 150 to 200 °C reflow preheat range, 260 °C reflow peak temperature, and 45 pcs/tube shipping quantity for the DIP8 package.
Key Features
- Photo Darlington optocoupler in inferred DIP8 package
- 5000 Vrms isolation voltage at TA=25°C
- 4.5 to 18 V recommended supply voltage
- 0.5 to 12.0 mA forward input ON current
- Current transfer ratio minimum 500% at IF=1.6 mA
- -40 to +85 °C operating temperature range
- 60 mA maximum output current rating
- Typical 0.6 pF floating capacitance at 1 MHz
- Common-mode transient immunity minimum 1000 V/µs
- DIP8 shipping quantity is 45 pcs per tube
Typical Applications
- Isolated logic signal interfaces
- Microcontroller input isolation
- Industrial control signal isolation
- Power supply feedback isolation
- Low current optocoupler input stages
- Systems requiring 5000 Vrms isolation
- Common-mode transient environments
Procurement Notes
When requesting a quote for XL6N139-G, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For LED and optoelectronic sourcing, brightness bin, wavelength or color temperature bin, forward voltage range, viewing angle, moisture sensitivity level and soldering process limits may affect final selection, availability and lead time.
FAQ
What type of device is the XL6N139-G?
The XL6N139-G is identified as a XINGLIGHT Photo Darlington optocoupler in the LED category. The package information indicates DIP8 for XL6N139-G, with DIP8-M and SMD8 package options also noted in the extracted datasheet facts.
What supply voltage range is recommended for XL6N139-G?
The recommended power supply voltage is 4.5 to 18 V. The extracted operating conditions also specify 0.5 to 12.0 mA forward input current for ON operation and 0 to 0.8 V forward input voltage for OFF operation.
What isolation voltage is specified for XL6N139-G?
The isolation voltage is specified as 5000 Vrms under RH below 50%, test time of 1 minute, and TA=25°C. The extracted facts also list isolation resistance as 1×10^12 Ω at VIO=500 Vdc and 40% to 60% RH.
What temperature ranges are listed for XL6N139-G?
The operating temperature range is -40 to +85 °C, and the storage temperature range is -55 to +125 °C. These values are listed as extracted maximum-rating or range data from the manufacturer technical datasheet.
What soldering conditions are provided for XL6N139-G?
The extracted assembly data lists a reflow preheat temperature of 150 to 200 °C and a reflow peak temperature of 260 °C, recommended no more than three times. Hand soldering is listed as 360 °C +5 °C within 3 seconds.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 2, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.