Dual-Digit Surface-Mount LED Display
HDSM-291B/293B
0.28-in. (7.0-mm) Dual-Digit Surface-Mount LED Display
Data Sheet
Description
This Broadcom® 0.28-in. (...
Description
HDSM-291B/293B
0.28-in. (7.0-mm) Dual-Digit Surface-Mount LED Display
Data Sheet
Description
This Broadcom® 0.28-in. (7.0-mm) height dual-digit display uses InGaN/SiC blue LED chips. This device comes with a gray top surface and white segments.
Ordering Information
Blue HDSM-291B HDSM-293B
Description Common Anode, Upper and Lower Decimal Common Cathode, Upper and Lower Decimal
Features
0.28-in. digit height Low current operation Excellent character appearance Available in CA and CC 1000 pieces per reel Moisture Sensitivity Level: Level 3 RoHS compliant
CAUTION! LEDs are Class 1A ESD sensitive per JESD22-A114C.01. Observe appropriate precautions during handling and processing.
Broadcom
AV02-1646EN May 17, 2019
HDSM-291B/293B Data Sheet
Package Dimensions
0.28-in. (7.0-mm) Dual-Digit Surface-Mount LED Display
NOTE:
1. All dimensions are in millimeters. 2. Tolerance: ± 0.25 mm unless otherwise noted.
Broadcom
AV02-1646EN 2
HDSM-291B/293B Data Sheet
Pin Connection (Common Anode)
Pin Number
1 2 3 4 5 6 7 8 9 10 11
Connection
CATHODE G CATHODE DP2, DP4 CATHODE A CATHODE F COMMON ANODE DIG2 CATHODE D CATHODE E CATHODE C CATHODE B COMMON ANODE DIG1 CATHODE DP1, DP3
Internal Circuit Diagram (Common Anode)
0.28-in. (7.0-mm) Dual-Digit Surface-Mount LED Display
Pin Connection (Common Cathode)
Pin Number
1 2 3 4 5 6 7 8 9 10 11
Connection
ANODE G ANODE DP2, DP4 ANODE A ANODE F COMMON CATHODE DIG2 ANODE D ANODE E ANODE C ANODE B COMMON CATHODE DIG1 ANOD...
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