XLH11A3 Phototransistor Optocoupler LED

XINGLIGHT LED — specifications, applications, sourcing support and RFQ.

XLH11A3 Phototransistor Optocoupler LED

RFQ Available Sourcing Support Alternative Matching RoHS
Part Number
XLH11A3
Manufacturer
XINGLIGHT
Package
DIP6 or SMD6; package outline dimensions referenced in mm but numeric dimensions not provided
Category
LED
Product Type
SMD LED

Quick Sourcing Note

XLH11A3 from XINGLIGHT is an LED-category phototransistor optocoupler supplied in DIP6 or SMD6 case options. The device provides 5000 Vrms input-to-output isolation and a minimum current transfer ratio of 20% at IF=10mA and VCE=10V. Key ratings include 60 mA forward current, 1 A forward peak current under the stated pulse condition, 30 V collector-emitter voltage, and 350 mW total power dissipation. Operating temperature is specified from -55 to +100 °C, with storage from -55 to +125 °C. Applications include isolated signal coupling, input-output separation, and circuit interfaces requiring phototransistor optocoupler behavior.

Specifications

TypeDescription
Part NumberXLH11A3
ManufacturerXINGLIGHT
Product TypeSMD LED
CategoryLED
Package / CaseDIP6 or SMD6; package outline dimensions referenced in mm but numeric dimensions not provided in extracted text
Current Transfer Ratio>=20% at IF=10mA, VCE=10V
Isolation Voltage5000 Vrms between input and output
Operating Temperature-55 to +100 °C
CaseDIP6, SMD6
Molding Compound Flammability RatingUL 94V-0
DIP6 Shipping Quantity65 pcs/Tube for part number XLH11A3
SMD6 Shipping Quantity1000 pcs/Tape & Reel for part number XLH11A3S
Forward Current60 mA maximum rating, TA=25°C unless otherwise specified
Forward Peak Current1 A, pulse width <=1 us, duty ratio 0.001
Reverse Voltage6 V maximum rating, input
Input Power Dissipation100 mW maximum rating
Collector Power Dissipation300 mW maximum rating
Collector Current100 mA maximum rating
Collector-Base Voltage70 V maximum rating
Collector-Emitter Voltage30 V maximum rating
Emitter-Collector Voltage7 V maximum rating
Total Power Dissipation350 mW thermal characteristic
Isolation Voltage Test Condition5000 Vrms, 40 to 60% RH, AC for 1 minute; pins 1,2,3 shorted and pins 4,5,6 shorted together
Storage Temperature Range-55 to +125 °C
Soldering Temperature260 °C for 10 seconds
Forward VoltageTyp 1.2 V, Max 1.5 V at IF=10mA, TA=25°C
Reverse CurrentMax 10 uA at VR=3V, TA=25°C
Input CapacitanceTyp 50 pF at V=0V, f=1kHz, TA=25°C
Collector Dark CurrentMax 50 nA at VCE=10V, TA=25°C
Collector-Base Breakdown VoltageMin 70 V at IB=0.1mA, IF=0, TA=25°C
Collector-Emitter Breakdown VoltageMin 30 V at IC=0.1mA, IF=0, TA=25°C
Emitter-Collector Breakdown VoltageMin 7 V at IE=0.01mA, IF=0, TA=25°C
Current Transfer Ratio ElectricalMin 20% at IF=10mA, VCE=10V, TA=25°C
Collector-Emitter Saturation VoltageTyp 0.5 V at IF=50mA, IC=2mA, TA=25°C
Isolation ResistanceMin 5*10^10 ohm, Typ 10^11 ohm at DC500V, 40 to 60% RH, TA=25°C
Isolation CapacitanceTyp 1 pF, Max 2.5 pF at V=0, f=1MHz, TA=25°C
Response Time RiseTyp 3 us, Max 10 us at VCE=10V, IC=2mA, RL=100 ohm, TA=25°C
Response Time FallTyp 3 us, Max 10 us at VCE=10V, IC=2mA, RL=100 ohm, TA=25°C
Reflow Preheat Temperature150 to 200 °C, reflow soldering profile
Reflow Preheat Time60 to 120 s, reflow soldering profile
Reflow Ramp-Up RateMax 3 °C/s, TL to TP
Reflow Liquidus Temperature217 °C, reflow soldering profile
Reflow Time Above Liquidus60 to 150 s above TL
Reflow Peak Temperature260 °C, reflow soldering profile
Reflow Peak TimeMax 30 s, time during which Tc is between TP-5 and TP
Reflow Ramp-Down RateMax 6 °C/s, TP to TL
Recommended Maximum Reflow CountNo more than 3 times at recommended reflow temperatures and times
Wave Soldering Average Ramp-Up Rate~200 °C/s, wave soldering profile
Wave Soldering Heating Rate During PreheatTypical 1 to 2 °C/s, Max 4 °C/s, wave soldering profile
Wave Soldering Final Preheat Temperature~130 °C, Ts
Wave Soldering Preheat Time>60 s, 25°C to Ts
Wave Soldering Peak Temperature260 °C, Tp
Wave Soldering Peak Time10 s, time within peak temperature
Wave Soldering Ramp-Down RateMax 5 °C/s, wave soldering profile
Hand Soldering Iron Temperature360 °C +5 °C within 3 s; for product rework or sample testing
Datasheet Statusrequest_only

Product Overview

XLH11A3 is a XINGLIGHT phototransistor optocoupler in the LED category. The extracted datasheet facts identify DIP6 and SMD6 case options, with package outline dimensions referenced in millimeters but no numeric outline dimensions included in the extracted text. The molding compound flammability rating is UL 94V-0.

Electrical isolation is specified at 5000 Vrms between input and output, including a one-minute AC isolation condition at 40 to 60% RH with input pins 1, 2, and 3 shorted and output pins 4, 5, and 6 shorted. Isolation resistance is specified at a minimum of 5*10^10 ohm and typical 10^11 ohm at DC500V, while isolation capacitance is typical 1 pF and maximum 2.5 pF.

Input-side ratings include 60 mA forward current, 1 A forward peak current for pulse width <=1 us at duty ratio 0.001, 6 V reverse voltage, and 100 mW input power dissipation. Output-side facts include 300 mW collector power dissipation, 100 mA collector current, 70 V collector-base voltage, 30 V collector-emitter voltage, and 7 V emitter-collector voltage.

Assembly data includes 260 °C soldering for 10 seconds, reflow peak temperature of 260 °C, and no more than three recommended reflow cycles. DIP6 shipping quantity is 65 pcs per tube for XLH11A3, while SMD6 shipping quantity is 1000 pcs per tape and reel for XLH11A3S.

Key Features

  • Phototransistor optocoupler structure in DIP6 or SMD6 cases
  • 5000 Vrms input-to-output isolation rating
  • Minimum 20% current transfer ratio at IF=10mA
  • -55 to +100 °C operating temperature range
  • UL 94V-0 molding compound flammability rating
  • 60 mA maximum forward current rating
  • 1 A forward peak current under pulse condition
  • 30 V collector-emitter maximum voltage rating
  • Typical 3 us rise and fall response times
  • 260 °C peak reflow soldering profile
  • No more than three recommended reflow cycles
  • DIP6 tube and SMD6 tape-and-reel shipping formats

Typical Applications

  • Isolated signal coupling
  • Input-to-output circuit isolation
  • Phototransistor output interfaces
  • Low-capacitance isolation paths
  • DIP6 through-hole assemblies
  • SMD6 reflow assemblies

Procurement Notes

When requesting a quote for XLH11A3, 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 product type is the XLH11A3?

XLH11A3 is identified in the extracted datasheet facts as a XINGLIGHT phototransistor optocoupler in the LED category. The case options listed are DIP6 and SMD6.

What isolation rating is specified for XLH11A3?

The datasheet facts specify 5000 Vrms isolation voltage between input and output. A detailed condition states AC for 1 minute at 40 to 60% RH with input pins shorted together and output pins shorted together.

What current transfer ratio does XLH11A3 provide?

The current transfer ratio is specified as at least 20%. The electrical condition is IF=10mA and VCE=10V, with the page 3 specification adding TA=25°C.

What soldering limits are listed for XLH11A3?

The soldering temperature is specified as 260 °C for 10 seconds. The reflow profile also lists a 260 °C peak temperature, maximum 30 seconds near peak, and no more than three recommended reflow cycles.

Technical Review & Sourcing Note

Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 3, 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.

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