Specifications
| Type | Description |
|---|---|
| Part Number | XL4N33S-G |
| Manufacturer | XINGLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package Type | SMD6; condition: part number suffix S in XL4N33S-G |
| Shipping Quantity | 1000 pcs/Tape & Reel; condition: SMD6 package |
| Marking Code | XL4NXX; condition: SMD6 package ordering table |
| Forward Current | 60 mA; maximum rating, TA=25°C unless otherwise specified |
| Forward Peak Current | 1 A; pulse width <=1 us, duty ratio 0.001; maximum rating |
| Reverse Voltage | 6 V; input maximum rating, TA=25°C unless otherwise specified |
| Input Power Dissipation | 70 mW; maximum rating, TA=25°C unless otherwise specified |
| Collector Power Dissipation | 150 mW; output maximum rating, TA=25°C unless otherwise specified |
| Collector Current | 100 mA; output maximum rating, TA=25°C unless otherwise specified |
| Collector-Emitter Voltage | 50 V; output maximum rating, TA=25°C unless otherwise specified |
| Emitter-Base Voltage | 8 V; output maximum rating, TA=25°C unless otherwise specified |
| Collector-Base Voltage | 30 V; output maximum rating, TA=25°C unless otherwise specified |
| Emitter-Collector Voltage | 5 V; output maximum rating, TA=25°C unless otherwise specified |
| Total Power Dissipation | 220 mW; thermal characteristic, TA=25°C unless otherwise specified |
| Isolation Voltage | 5000 Vrms; 40 to 60% RH, AC for 1 minute; pins 1,2,3 shorted and pins 4,5,6 shorted |
| Operating Temperature | -55 to +100 °C; thermal characteristic |
| Storage Temperature Range | -55 to +125 °C; thermal characteristic |
| Soldering Temperature | 260 °C; for 10 seconds |
| Forward Voltage | typ 1.3 V, max 1.5 V; IF=10 mA, TA=25°C unless otherwise specified |
| Input Reverse Current | max 10 uA; VR=3 V, TA=25°C unless otherwise specified |
| Input Capacitance | typ 50 pF; V=0 V, f=1 kHz, TA=25°C unless otherwise specified |
| Collector Dark Current | max 50 nA; VCE=10 V, TA=25°C unless otherwise specified |
| Collector-Base Breakdown Voltage | min 50 V; IB=0.1 mA, IF=0 mA, TA=25°C unless otherwise specified |
| Collector-Emitter Breakdown Voltage | min 40 V; IC=0.1 mA, IF=0 mA, TA=25°C unless otherwise specified |
| Emitter-Collector Breakdown Voltage | min 7 V; IE=0.1 mA, IF=0 mA, TA=25°C unless otherwise specified |
| Current Transfer Ratio | min 500%; 4N32, 4N33; IF=10 mA, VCE=10 V, TA=25°C unless otherwise specified |
| Collector-Emitter Saturation Voltage | max 1 V; IF=8 mA, IC=2 mA, TA=25°C unless otherwise specified |
| Isolation Resistance | typ 10^11 ohm; DC 500 V, 40 to 60% RH, TA=25°C unless otherwise specified |
| Isolation Capacitance | typ 0.8 pF; V=0, f=1 MHz, TA=25°C unless otherwise specified |
| Turn-On Time | max 5 us; VCE=10 V, IC=50 mA, RL=100 ohm, TA=25°C unless otherwise specified |
| Turn-Off Time | max 100 us; VCE=10 V, IC=50 mA, RL=100 ohm, TA=25°C unless otherwise specified |
| Reflow Preheat Temperature | 150 to 200 °C; reflow soldering profile |
| Reflow Preheat Time | 60 to 120 s; reflow soldering profile |
| Reflow Ramp-Up Rate | max 3 °C/s; TL to TP |
| Reflow Liquidus Temperature | 217 °C; reflow soldering profile |
| Reflow Time Above Liquidus | 60 to 150 s; time above TL |
| Reflow Peak Temperature | max 260 °C; reflow soldering profile |
| Reflow Peak Dwell Time | max 30 s; time during which temperature is between TP-5 and TP |
| Reflow Ramp-Down Rate | max 6 °C/s; TP to TL |
| Maximum Reflow Cycles | 3 times; recommended reflow soldering |
| Wave Soldering Peak Temperature | 260 °C; wave soldering profile |
| Wave Soldering Peak Time | 10 s; time within peak temperature tp |
| Hand Soldering Iron Temperature | 360 °C +5 °C; within 3 s; for product rework or sample testing |
| Reel Quantity | 1000 pcs/reel; SMD6 reel packing, diameter 330 mm |
| Box Quantity | 2000 pcs/box; SMD6, 2 reels/box |
| Carton Quantity | 20000 pcs/carton; SMD6, 10 boxes/carton |
| Datasheet Status | request_only |
Product Overview
XL4N33S-G is a XINGLIGHT Photo Darlington optocoupler in the LED category. The ordering information identifies the SMD6 package option, 1000 pcs/Tape & Reel shipping quantity, and XL4NXX marking code. The package outline is shown in millimeters in the datasheet extract, but numeric outline dimensions are not present in the provided text.
Input maximum ratings include 60 mA forward current, 1 A forward peak current under pulse-width and duty-ratio limits, 6 V reverse voltage, and 70 mW input power dissipation. Output limits include 150 mW collector power dissipation, 100 mA collector current, 50 V collector-emitter voltage, 8 V emitter-base voltage, 30 V collector-base voltage, and 5 V emitter-collector voltage.
Isolation and thermal data include 5000 Vrms isolation voltage, -55 to +100 °C operating temperature, -55 to +125 °C storage temperature, and 260 °C soldering temperature for 10 seconds. Assembly guidance includes a maximum 260 °C reflow peak, up to 3 reflow cycles, 260 °C wave soldering peak temperature for 10 seconds, and 360 °C +5 °C hand soldering iron temperature within 3 seconds.
Key Features
- SMD6 package with XL4NXX marking code
- 1000 pcs/Tape & Reel SMD6 shipping quantity
- 60 mA forward current maximum rating
- 1 A forward peak current pulse rating
- 5000 Vrms isolation voltage for one minute
- Minimum 500% current transfer ratio
- Maximum 5 us turn-on time
- Maximum 100 us turn-off time
- -55 to +100 °C operating temperature
- Maximum 260 °C reflow peak temperature
- Up to 3 recommended reflow cycles
- 1000 pcs/reel SMD6 reel packing
Typical Applications
- Isolated input-output signal transfer
- Photo Darlington output interfaces
- Circuits requiring 5000 Vrms isolation
- SMD6 surface-mount assemblies
- Reflow-soldered optocoupler boards
- Wave-soldered production assemblies
- Product rework and sample testing
Procurement Notes
When requesting a quote for XL4N33S-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 XL4N33S-G?
XL4N33S-G uses the SMD6 package. The extracted ordering data ties the SMD6 package to the S suffix in the part number and lists the SMD6 shipping quantity as 1000 pcs per Tape & Reel.
What isolation voltage does XL4N33S-G support?
The isolation voltage is specified as 5000 Vrms. The condition is 40 to 60% RH, AC for 1 minute, with pins 1,2,3 shorted and pins 4,5,6 shorted.
What are the main input ratings for XL4N33S-G?
Input maximum ratings include 60 mA forward current, 1 A forward peak current under the stated pulse condition, 6 V reverse voltage, and 70 mW input power dissipation at TA=25°C unless otherwise specified.
What soldering limits are listed for this optocoupler?
The soldering data includes 260 °C for 10 seconds, maximum 260 °C reflow peak temperature, up to 3 recommended reflow cycles, 260 °C wave soldering peak 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.