SMD2920-100

The SMD2920-100 is an electronic component from Littelfuse. View the full SMD2920-100 datasheet below including key specifications.

SMD2920-100 shares its datasheet with SMD2920-030, whose page lists every part number it covers.

Official SMD2920-100 datasheet (PDF) — the source this page was extracted from.

Manufacturer

Littelfuse

SMD2920-100 Key Specifications

Parameter	Value
I hold	1.00 A
I trip	2.20 A
V max	33 V DC
Max. Time to Trip (at 8.0 A)	0.5 s
I max	100 A
P d typ	1.5 W
Ri min	0.065 Ω
R1 max	0.41 Ω

SMD2920-100 Overview

Part: SMD2920 — Semiware Semiconductor Inc.

Type: PPTC Resettable Fuse

Description: A series of surface-mount Polymeric Positive Temperature Coefficient (PPTC) resettable fuses offering hold currents from 0.3 A to 6.0 A and maximum voltages up to 60 V DC, designed for fault current protection in various electronic applications.

Operating Conditions:

Operating temperature: -40 to +85 °C

Absolute Maximum Ratings:

Max voltage: 60 V DC (for some variants)
Max continuous current: 6.0 A (I hold, for some variants)
Max fault current: 100 A (for some variants)
Max surface temperature in tripped state: 125 °C

Key Specs: (for SMD2920-100)

I hold: 1.00 A
I trip: 2.20 A
V max: 33 V DC
Max. Time to Trip (at 8.0 A): 0.5 s
I max: 100 A
P d typ: 1.5 W
Ri min: 0.065 Ω
R1 max: 0.41 Ω

Features:

I(hold): 0.3~6.0A
Very high voltage surge capabilities
Available in lead-free version
Fast response to fault current
RoHS compliant, Lead- Free and Halogen-Free
Low resistance
Compact design saves board space
Compatible with high temperature solders

Applications:

USB peripherals
Disk drives
CD-ROMs
General electronics
Set-top-box and HDMI
Mobile Internet Device (MID)
PDAs / digital cameras
Game console port protection
Plug and play protection for peripherals
Mobile phones - battery and port protection

Package:

SMD2920 (max dimensions: 7.98 mm x 5.44 mm)

SMD2920-100 Features

I(hold): 0.3~6.0A
Very high voltage surge capabilities
Available in lead-free version
Fast response to fault current
RoHS compliant, Lead- Free and Halogen-Free
Low resistance
Compact design saves board space
Compatible with high temperature solders

SMD2920-100 Applications

USB peripherals
Disk drives
CD-ROMs
General electronics
Set-top-box and HDMI
Mobile Internet Device (MID)
PDAs / digital cameras
Game console port protection
Plug and play protection for peripherals
Mobile phones - battery and port protection

SMD2920-100 Thermal Information

Part Number	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature	Ambient Operating Temperature
Part Number	-40 °C	-20 °C	0 °C	25 °C	40 °C	50 °C	60 °C	70 °C	85 °C
SMD2920-030	0.44	0.37	0.35	0.30	0.28	0.23	0.20	0.16	0.10
SMD2920-050	0.73	0.62	0.59	0.50	0.47	0.38	0.34	0.30	0.24
SMD2920-075	1.09	0.92	0.88	0.75	0.70	0.56	0.50	0.45	0.36
SMD2920-075-60	1.09	0.92	0.88	0.75	0.70	0.56	0.50	0.45	0.36
SMD2920-100	1.45	1.23	1.17	1.00	0.93	0.75	0.67	0.60	0.48
SMD2920-100-60	1.45	1.23	1.17	1.00	0.93	0.75	0.67	0.60	0.48
SMD2920-125	1.81	1.54	1.46	1.25	1.16	0.94	0.84	0.75	0.60
SMD2920-150	2.18	1.85	1.76	1.50	1.40	1.13	1.01	0.90	0.72
SMD2920-185	2.68	2.28	2.16	1.85	1.72	1.39	1.24	1.11	0.89
SMD2920-200	2.90	2.46	2.34	2.00	1.86	1.50	1.34	1.20	0.96
SMD2920-200-24	2.90	2.46	2.34	2.00	1.86	1.50	1.34	1.20	0.96
SMD2920-200-30	2.90	2.46	2.34	2.00	1.86	1.50	1.34	1.20	0.96
SMD2920-250	3.63	3.08	2.93	2.50	2.33	1.88	1.68	1.50	1.20
SMD2920-250-24	3.63	3.08	2.93	2.50	2.33	1.88	1.68	1.50	1.20
SMD2920-260	3.77	3.20	3.04	2.60	2.42	1.95	1.74	1.56	1.25
SMD2920-260-24	3.77	3.20	3.04	2.60	2.42	1.95	1.74	1.56	1.25
SMD2920-300-6	4.35	3.69	3.51	3.00	2.79	2.25	2.01	1.80	1.44
SMD2920-300-16	4.35	3.69	3.51	3.00	2.79	2.25	2.01	1.80	1.44
SMD2920-300-24	4.35	3.69	3.51	3.00	2.79	2.25	2.01	1.80	1.44
SMD2920-400	5.8	4.92	4.68	4.00	3.72	3.00	2.68	2.4	1.92
SMD2920-400-12	5.8	4.92	4.68	4.00	3.72	3.00	2.68	2.4	1.92
SMD2920-400-16	5.8	4.92	4.68	4.00	3.72	3.00	2.68	2.4	1.92
SMD2920-400-24	6.68	5.55	4.70	4.00	3.60	3.10	2.60	2.4	2.0
SMD2920-500	7.25	6.15	5.85	5.00	4.65	3.75	3.35	3.0	2.4
SMD2920-500-12	7.25	6.15	5.85	5.00	4.65	3.75	3.35	3.0	2.4
SMD2920-500-16	7.25	6.15	5.85	5.00	4.65	3.75	3.35	3.0	2.4
SMD2920-600	8.7	7.38	7.02	6.00	5.58	4.5	4.02	3.6	2.88
SMD2920-600-12	8.7	7.38	7.02	6.00	5.58	4.5	4.02	3.6	2.88

SMD2920-100 Package Information

Ref.	Dimensions Millimeters
A	See Dimensions Table
B	See Dimensions Table
C	See Dimensions Table
D	See Dimensions Table
E	See Dimensions Table
F	2.3
G	5.1
H	5.6

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part Number	Manufacturer	Package
SMD2920-030	Littelfuse	—
SMD2920-050	Littelfuse	—
SMD2920-075	Littelfuse	—
SMD2920-125	Littelfuse	—

More datasheets

All Littelfuse datasheets (70)

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