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VSMB2948RG, VSMB2948G

www.vishay.com

Vishay Semiconductors

Rev. 1.0, 17-May-13

Document Number: 84201

For technical questions, contact: emittertechsupport@vishay.com

THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT

ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000

High Speed Infrared Emitting Diodes, 940 nm, GaAlAs, MQW

DESCRIPTION

VSMB2948 series are infrared, 940 nm emitting diodes in

GaAlAs multi quantum well (MQW) technology with high

radiant power and high speed, molded in clear, untinted

plastic packages (with lens) for surface mounting (SMD).

APPLICATIONS

• IR touch panels

• Remote control

FEATURES

• Package type: surface mount

• Package form: GW, RGW

• Dimensions (L x W x H in mm): 2.3 x 2.3 x 2.55

• Peak wavelength: 

= 940 nm

• High reliability

• High radiant power

• High radiant intensity

• Angle of half intensity:  = ± 25°

• Low forward voltage

• Suitable for high pulse current operation

• Terminal configurations: gullwing or reserve gullwing

• Package matches with detector VEMD2xx3X01 and

VEMT2xx3X01 series

• Floor life: 4 weeks, MSL 2a, acc. J-STD-020

• Material categorization: For definitions of compliance

please see www.vishay.com/doc?99912

Note

• Test conditions see table “Basic Characteristics“

Note

• MOQ: minimum order quantity

VSMB2948RG VSMB2948G

PRODUCT SUMMARY

COMPONENT I

(mW/sr)  (deg) 

(nm) t

(ns)

VSMB2948RG 20 ± 25 940 15

VSMB2948G 20 ± 25 940 15

ORDERING INFORMATION

ORDERING CODE PACKAGING REMARKS PACKAGE FORM

VSMB2948RG Tape and reel MOQ: 6000 pcs, 6000 pcs/reel Reverse gullwing

VSMB2948G Tape and reel MOQ: 6000 pcs, 6000 pcs/reel Gullwing

ABSOLUTE MAXIMUM RATINGS (T

amb

= 25 °C, unless otherwise specified)

PARAMETER TEST CONDITION SYMBOL VALUE UNIT

Reverse voltage V

Forward current I

100 mA

Surge forward current t

= 100 μs I

FSM

500 mA

Power dissipation P

160 mW

Junction temperature T

100 °C

Operating temperature range T

amb

- 40 to + 85 °C

Storage temperature range T

stg

- 40 to + 100 °C

Soldering temperature according figure 9, J-STD-020 T

260 °C

Thermal resistance junction/ambient J-STD-051, leads 7 mm, soldered on PCB R

thJA

250 K/W

Summary of content (8 pages)

PAGE 1
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors High Speed Infrared Emitting Diodes, 940 nm, GaAlAs, MQW VSMB2948RG FEATURES VSMB2948G • Package type: surface mount • Package form: GW, RGW • Dimensions (L x W x H in mm): 2.3 x 2.3 x 2.
PAGE 2
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors 120 160 IF - Forward Current (mA) PV - Power Dissipation (mW) 180 140 120 100 RthJA = 250 K/W 80 60 40 100 80 60 RthJA = 250 K/W 40 20 20 0 0 0 10 21343 20 30 40 50 60 70 80 90 0 100 21344 Tamb - Ambient Temperature (°C) Fig. 1 - Power Dissipation Limit vs. Ambient Temperature 10 20 30 40 50 60 70 80 90 100 Tamb - Ambient Temperature (°C) Fig. 2 - Forward Current Limit vs.
PAGE 3
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors BASIC CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) 180 Ie rel - Relative Radiant Intensity (%) 1 0.1 0.01 140 120 IF = 100 mA 100 80 60 tp = 20 ms 40 0.001 0.5 0.9 0.7 1.1 1.3 1.5 - 60 - 40 - 20 1.9 1.7 VF - Forward Voltage (V) 0 20 60 80 100 Fig. 6 - Relative Radiant Intensity vs.
PAGE 4
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors SOLDER PROFILE DRYPACK 300 Temperature (°C) max. 260 °C 245 °C 255 °C 240 °C 217 °C 250 FLOOR LIFE 200 max. 30 s 150 max. 100 s max. 120 s 100 max. ramp up 3 °C/s max. ramp down 6 °C/s 50 Devices are packed in moisture barrier bags (MBB) to prevent the products from moisture absorption during transportation and storage. Each bag contains a desiccant.
PAGE 5
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors PACKAGE DIMENSIONS in millimeters: VSMB2948G Rev. 1.0, 17-May-13 Document Number: 84201 5 For technical questions, contact: emittertechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.
PAGE 6
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors TAPING AND REEL DIMENSIONS in millimeters: VSMB2848RG Rev. 1.0, 17-May-13 Document Number: 84201 6 For technical questions, contact: emittertechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.
PAGE 7
VSMB2948RG, VSMB2948G www.vishay.com Vishay Semiconductors TAPING AND REEL DIMENSIONS in millimeters: VSMB2848G Rev. 1.0, 17-May-13 Document Number: 84201 7 For technical questions, contact: emittertechsupport@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.
PAGE 8
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