Specifications
| Type | Description |
|---|---|
| Part Number | XL4N33-G |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | DIP6 for XL4N33-G; SMD6 variant also listed; package outline dimensions referenced but numeric dimensions not visible in provided text |
| Component Type | Other |
| Product Series | XL4NXX / 4N33 |
| Package Type | DIP6 |
| Available Package Types | DIP6, SMD6 |
| Shipping Quantity, DIP6 | 65 pcs/tube |
| Shipping Quantity, SMD6 | 1000 pcs/tape and reel |
| Marking Code | XL4NXX |
| Forward Current | 60 mA |
| Forward Peak Current | 1 A; pulse width <=1 us, duty ratio 0.001 |
| Reverse Voltage | 6 V |
| Input Power Dissipation | 70 mW |
| Collector Power Dissipation | 150 mW |
| Collector Current | 100 mA |
| Collector-Emitter Voltage | 50 V |
| Emitter-Base Voltage | 8 V |
| Collector-Base Voltage | 30 V |
| Emitter-Collector Voltage | 5 V |
| Total Power Dissipation | 220 mW |
| Isolation Voltage | 5000 Vrms; 40-60% RH, AC for 1 minute |
| Operating Temperature | -55 to +100 °C |
| Storage Temperature Range | -55 to +125 °C |
| Soldering Temperature | 260 °C for 10 seconds |
| Forward Voltage | typ 1.3 V, max 1.5 V; IF=10 mA |
| Input Reverse Current | max 10 uA; VR=3 V |
| Input Capacitance | typ 50 pF; V=0 V, f=1 kHz |
| Collector Dark Current | max 50 nA; VCE=10 V |
| Collector-Base Breakdown Voltage | min 50 V; IB=0.1 mA, IF=0 mA |
| Collector-Emitter Breakdown Voltage | min 40 V; IC=0.1 mA, IF=0 mA |
| Emitter-Collector Breakdown Voltage | min 7 V; IE=0.1 mA, IF=0 mA |
| Current Transfer Ratio | min 500%; 4N32/4N33, IF=10 mA, VCE=10 V |
| Collector-Emitter Saturation Voltage | max 1 V; IF=8 mA, IC=2 mA |
| Isolation Resistance | typ 10^11 ohm; DC 500 V, 40-60% RH |
| Isolation Capacitance | typ 0.8 pF; V=0 V, f=1 MHz |
| Turn-On Time | max 5 us; VCE=10 V |
| Turn-Off Time | max 100 us; IC=50 mA, RL=100 ohm |
| Reflow Preheat Temperature | min 150 °C, max 200 °C |
| Reflow Preheat Time | min 60 s, max 120 s |
| Reflow Ramp-Up Rate | max 3 °C/s; TL to TP |
| Reflow Liquidus Temperature | 217 °C |
| Reflow Time Above Liquidus | min 60 s, max 150 s |
| Reflow Peak Temperature | max 260 °C |
| Reflow Peak Dwell Time | max 30 s; TC between TP-5 and TP |
| Reflow Ramp-Down Rate | max 6 °C/s; TP to TL |
| Recommended Reflow Count | no more than 3 times |
| Wave Soldering Peak Temperature | 260 °C |
| Wave Soldering Peak Time | 10 s |
| Hand Soldering Temperature | 360 °C +5 °C within 3 s |
| Datasheet Status | request_only |
Product Overview
XL4N33-G is identified by XINGLIGHT as a Photo Darlington optocoupler in the XL4NXX / 4N33 product series. The part is categorized as an LED component and uses a DIP6 package for the ordering code without the S package suffix. The datasheet also lists an SMD6 package option, with package outline dimensions referenced but numeric outline dimensions not visible in the provided text.
The device combines input LED parameters with Darlington-output ratings. Maximum input limits include 60 mA forward current, 1 A forward peak current under pulse conditions, 6 V reverse voltage, and 70 mW input power dissipation. Output and isolation-related limits include 100 mA collector current, 50 V collector-emitter voltage, 150 mW collector power dissipation, 220 mW total power dissipation, and 5000 Vrms isolation voltage.
Assembly information covers soldering and reflow handling. The datasheet lists 260 °C soldering temperature for 10 seconds, a reflow peak temperature of max 260 °C, no more than three reflow cycles, 260 °C wave soldering for 10 seconds, and 360 °C +5 °C hand soldering within 3 seconds.
Key Features
- Photo Darlington optocoupler in XL4NXX / 4N33 series
- DIP6 package for XL4N33-G ordering code
- SMD6 package variant also listed in datasheet
- 5000 Vrms isolation voltage for one minute
- Minimum 500% current transfer ratio for 4N32/4N33
- 60 mA maximum forward current rating
- 50 V maximum collector-emitter voltage rating
- 100 mA maximum collector current rating
- Typical 10^11 ohm isolation resistance
- Maximum 5 us turn-on time
- Maximum 100 us turn-off time
- Operating temperature range from -55 to +100 °C
Typical Applications
- Isolated signal transfer
- LED-input optocoupler circuits
- Darlington-output interface stages
- High-CTR isolation channels
- DIP6 optocoupler assemblies
- SMD6 optocoupler assemblies
- Circuits requiring 5000 Vrms isolation
Procurement Notes
When requesting a quote for XL4N33-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 package is specified for XL4N33-G?
The extracted ordering information indicates DIP6 for XL4N33-G when the ordering code has no S package suffix. The datasheet also lists an SMD6 package variant, but XL4N33-G is identified with DIP6 in the provided facts.
What isolation voltage does XL4N33-G provide?
XL4N33-G is specified with 5000 Vrms isolation voltage under 40-60% RH, AC for 1 minute, with pins 1, 2, and 3 shorted and pins 4, 5, and 6 shorted.
What current transfer ratio is listed for this series?
For 4N32/4N33, the datasheet lists a minimum current transfer ratio of 500% at IF=10 mA and VCE=10 V. This applies to the extracted 4N33 series facts for XL4N33-G.
What soldering limits are included in the datasheet facts?
The soldering facts include 260 °C for 10 seconds, max 260 °C reflow peak temperature, no more than three reflow cycles, 260 °C wave soldering for 10 seconds, and 360 °C +5 °C hand soldering 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.