LITTELFUSE 322006, 322005, 322004, 322003, 322002 Datasheet

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Axial Lead and Cartridge Fuses

Special

3AB Very Fast-Acting Fuse 322 Series

®

For protection of silicon controlled rectifiers and similar solid-state devices.

ELECTRICAL CHARACTERISTICS:

	% of Ampere	Ampere	Opening
	Rating	Rating	Time
	100%	1–30	4 hours, Minimum
	250%	1–10	.2 second, Maximum
		12– 30	1 second, Maximum

AGENCY APPROVALS: Recognized under the Components Program of Underwriters Laboratories from

1 through 10 amperes at 250 VAC/65 VDC, 12 through 30 amperes at 65 VAC/VDC.

INTERUPTING RATINGS:

1-10A	10,000A @ 125 VAC
	100A @	250 VAC
12-30A	200A @	65 VAC

322 000 Series

6.35 (.25")

31.75 (1.25")

ORDERING INFORMATION:

Cartridge			Nominal
Catalog	Ampere	Voltage	Resistance
Number	Rating	Rating	Cold Ohms
322 001	1	250	0.26
322 1.25	11/4	250	0.175
322 002	2	250	0.132
322 003	3	250	0.063
322 004	4	250	0.044
322 005	5	250	0.035
322 006	6	250	0.027
322 007	7	250	0.022
322 008	8	250	0.019
322 009	9	250	0.016
322 010	10	250	0.0135
322 012	12	65	0.0052
322 015	15	65	0.0043
322 020	20	65	0.0034
322 025	25	65	0.0029
322 030	30	65	0.0023

LOW VOLTAGE

SFE Fast-Acting Type		307 Series							U® L
ELECTRICAL CHARACTERISTICS:				ORDERING INFORMATION:
												8
% of Ampere		Opening					Nominal
				307 030	30	32		36.51	(17/16")			LEADAXIALAND CARTRIDGEFUSES
Rating		Time					0.0021
				Catalog	Ampere	Voltage	Resistance	Fuse
110%		4 hours, Minimum		Number	Rating	Rating	Cold Ohms	Length
135%		1 hour, Maximum		307 004	4	32	0.0220	15.875 (5/8")
200%		10 seconds, Maximum		307 006	6	32	0.0144	19.05	(3/4")
				307 07.5	71/2	32	0.0113	22.23	(7/8")
AGENCY APPROVALS: Listed by Underwriters Laboratories.				307 009	9	32	0.00945	22.23	(7/8")
				307 014	14	32	0.0055	26.99	(11/16")
DESIGN STANDARDS: UL Standard 275. SAE (Society of				307 020	20	32	0.0034	31.75	(11/4")
Automotive Engineers) J554.

307 000 Series

6.35 (.25")

SEE

CHART

303

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