Power Zener Diode ST Semtech ZM4744A with Silicon Planar Material and High Maximum Regulator Current

Price Negotiable

Price: Negotiable

MOQ: Negotiable

Delivery Time: Negotiable

Product Description

Overview

The SEMTECH ZM4727...ZM4761 series are Silicon Planar Power Zener Diodes designed for stabilizing and clipping circuits, featuring a high power rating. Standard voltage tolerance is 10%, with options for 5% (suffix 'A') and 2% (suffix 'B'). Other tolerances are available upon request. These diodes are also available in a DO-41 case under the type designation 1N4727...1N4761.

Product Attributes

Brand: SEMTECH
Origin: Electronics Ltd.
Material: Silicon Planar
Case Type: LL-41 (also available in DO-41)
Date: 27/04/2013
Revision: 01

Technical Specifications

Type	Zener Voltage (V) VZnom at IZT (mA)	Dynamic Resistance () ZZT at IZK	Dynamic Resistance () ZZK at IZK	Reverse Current (A) IR at VR (V)	Maximum Surge Current (mA) IZSM	Maximum Regulator Current (mA) IZM
ZM4727	3 @ 83	10	400	1 @ 150	1375	275
ZM4728	3.3 @ 76	10	400	1 @ 150	1375	275
ZM4729	3.6 @ 69	10	400	1 @ 100	1260	252
ZM4730	3.9 @ 64	9	400	1 @ 100	1190	234
ZM4731	4.3 @ 58	9	400	1 @ 50	1070	217
ZM4732	4.7 @ 53	8	500	1 @ 10	970	193
ZM4733	5.1 @ 49	7	550	1 @ 10	890	178
ZM4734	5.6 @ 45	5	600	1 @ 10	810	162
ZM4735	6.2 @ 41	2	700	1 @ 10	730	146
ZM4736	6.8 @ 37	3.5	700	1 @ 10	660	133
ZM4737	7.5 @ 34	4	700	0.5 @ 10	605	121
ZM4738	8.2 @ 31	4.5	700	0.5 @ 10	550	110
ZM4739	9.1 @ 28	5	700	0.5 @ 10	500	100
ZM4740	10 @ 25	7	700	0.25 @ 10	454	91
ZM4741	11 @ 23	8	700	0.25 @ 5	414	83
ZM4742	12 @ 21	9	700	0.25 @ 5	380	76
ZM4743	13 @ 19	10	700	0.25 @ 5	344	69
ZM4744	15 @ 17	14	700	0.25 @ 5	304	61
ZM4745	16 @ 15.5	16	700	0.25 @ 5	285	57
ZM4746	18 @ 14	20	750	0.25 @ 5	250	50
ZM4747	20 @ 12.5	22	750	0.25 @ 5	225	45
ZM4748	22 @ 11.5	23	750	0.25 @ 5	205	41
ZM4749	24 @ 10.5	25	750	0.25 @ 5	190	38
ZM4750	27 @ 9.5	35	750	0.25 @ 5	170	34
ZM4751	30 @ 8.5	40	1000	0.25 @ 5	150	30
ZM4752	33 @ 7.5	45	1000	0.25 @ 5	135	27
ZM4753	36 @ 7	50	1000	0.25 @ 5	125	25
ZM4754	39 @ 6.5	60	1000	0.25 @ 5	115	23
ZM4755	43 @ 6	70	1500	0.25 @ 5	110	22
ZM4756	47 @ 5.5	80	1500	0.25 @ 5	95	19
ZM4757	51 @ 5	95	1500	0.25 @ 5	90	18
ZM4758	56 @ 4.5	110	2000	0.25 @ 5	80	16
ZM4759	62 @ 4	125	2000	0.25 @ 5	70	14
ZM4760	68 @ 3.7	150	2000	0.25 @ 5	65	13
ZM4761	75 @ 3.3	175	2000	0.25 @ 5	60	12

Parameter	Symbol	Value	Unit	Notes
Power Dissipation	Ptot	1	W	1) Valid provided that electrodes are kept at ambient temperature.
Junction Temperature	Tj	175
Storage Temperature Range	Tstg	-65 to +175
Thermal Resistance Junction to Ambient Air	RJA	170	K/W	1) Valid provided that electrodes are kept at ambient temperature.
Forward Voltage at IF = 200 mA	VF	1.2	V	1) Valid provided that electrodes are kept at ambient temperature.