General Semiconductor BZX79-F9V1, BZX79-F8V2, BZX79-F7V5, BZX79-F6V8, BZX79-F6V2 Datasheet

BZX79 SERIES

SILICON PLANAR ZENER DIODES

		DO-35
(3.8)	1.083 (27.5)
	min.	max. .079 (2.0)
.150		Cathode
.
max		Mark

1.083 (27.5)	max. .020 (0.52)
min.

Dimensions in inches and (millimeters)

FEATURES

The Zener voltages are graded according to the international E 24 standard. Higher Zener voltages and 1% tolerance available on request.

Diodes available in these tolerance series:

±2% BZX79-B ±3% BZX79-F ±5% BZX79-C

MECHANICAL DATA

Case: DO-35 Glass Case

Weight: approx. 0.13 g

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature 8unless otherwise specified

		SYMBOL	VALUE	UNIT
	Zener Current (see Table “Characteristics”)
	Power Dissipation at Tamb = 25°C	Ptot	500(1)	mW
	Junction Temperature	Tj	-65 to 200	°C
	Storage Temperature Range	TS	-65 to + 200	°C
	Continuous Forward Current	IF	250	mA
	Peak reverse power dissipation (non-repetitive) tp=100ms,	PZSM	40	Watts
	square wave

Characteristics at Tamb = 25°C

		SYMBOL	MIN.	TYP.	MAX.	UNIT
	Thermal Resistance	RthJA	–	–	0.3(1)	°C/W
	Junction to Ambient Air
	Forward Voltage	VF	–	–	0.9	Volts
	at IF = 10 mA

NOTES:

(1) Valid provided that leads are kept at ambient temperature at a distance of 8mm from case.

12/10/98

BZX79 SERIES

ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

Type	Dynamic resistance		Temp coefficient			Reverse leakage			Admissible	Capacitance	Non-Repetitive
			of Zener Voltage			Current			Zener	VR =0	Peak Reverse
y = B for ±2%V Z	at	at		at					current(2)	f=1 MHZ	Currrent
											at tp = 100 s
y = F for ±3%V Z	IZ = 5 mA	IZ = 1 mA	IZ = 5 mA
y = C for ±5%V Z	f = 1 kHZ	f = 1 kHZ	mVZ %/K
	rzj Ω	rzj Ω				IR		at VR	IZ	(pF)	IZSM
						nA		V	(mA)	max.	(A)
	max.	max	min.		max.
BZX79 – y2V4	100	< 600	– 0.08		– 0.06	50,000		1	167	450	6.0
BZX79 – y2V7	100	< 600	– 0.08		– 0.06	20,000		1	135	450	6.0
BZX79 – y3V0	95	< 600	– 0.08		– 0.06	10,000		1	125	450	6.0
BZX79 – y3V3	95	< 600	– 0.08		– 0.05	5,000		1	115	450	6.0
BZX79 – y3V6	90	< 600	– 0.08		– 0.04	5,000		1	105	450	6.0
BZX79 – y3V9	90	< 600	– 0.07		– 0.03	3,000		1	95	450	6.0
BZX79 – y4V3	90	< 600	– 0.04		– 0.01	3,000		1	90	450	6.0
BZX79 – y4V7	80	500	– 0.03		+0.01	3,000		1	85	300	6.0
BZX79 – y5V1	60	480	– 0.02		+0.05	2,000		1	80	300	6.0
BZX79 – y5V6	40	400	– 0.01		+0.06	1,000		1	70	300	6.0
BZX79 – y6V2	10	150	0		+0.07	3,000		2	64	200	6.0
BZX79 – y6V8	15	80	+0.01		+0.08	2,000		3	58	200	6.0
BZX79 – y7V5	15	80	+0.01		+0.09	1,000		5	53	150	4.0
BZX79 – y8V2	15	80	+0.01		+0.09	700		6	47	150	4.0
BZX79 – y9V1	15	100	+0.02		+0.10	500		7	43	150	3.0
BZX79 – y10	20	150	+0.03		+0.11	200		7.5	40	90	3.0
BZX79 – y11	20	150	+0.03		+0.11	100		8.5	36	85	2.5
BZX79 – y12	25	150	+0.03		+0.11	100		9	32	85	2.5
BZX79 – y13	30	170	+0.03		+0.11	100		10	29	80	2.5
BZX79 – y15	30	200	+0.03		+0.11	50		11	27	75	2.0
BZX79 – y16	40	200	+0.03		+0.11	50		12	24	75	1.5
BZX79 – y18	45	225	+0.03		+0.11	50		14	21	70	1.5
BZX79 – y20	55	225	+0.03		+0.11	50		15	20	60	1.5
BZX79 – y22	55	250	+0.03		+0.11	50		17	18	60	1.3
BZX79 – y24	70	250	+0.04		+0.12	50		18	16	55	1.3
BZX79 – y27	80(3)	300(4)	+0.04(3)		+0.12	50		20	14	50	1.0
BZX79 – y30	80(3)	300(4)	+0.04(3)		+0.12	50		22	13	50	1.0
BZX79 – x33	80(3)	325(4)	+0.04(3)		+0.12	50		24	12	45	0.9
BZX79 – x36	90(3)	350(4)	+0.04(3)		+0.12	50		27	11	45	0.8
BZX79 – x39	130(3)	350(4)	+0.04(3)		+0.12	50		28	10	45	0.7
BZX79 – x43	150(3)	375(4)	+0.04(3)		+0.12	50		32	9.2	40	0.6
BZX79 – x47	170(3)	375(4)	+0.04(3)		+0.12	50		35	8.5	40	0.5
BZX79 – x51	180(3)	400(4)	+0.04(3)		+0.12	50		38	7.8	40	0.4
BZX79 – x56	200(3)	425(4)	typ. +0.1(3)			50		39	7.1	40	0.3
BZX79 – x62	215(3)	450(4)	typ. +0.1(3)			50		43	6.4	35	0.3
BZX79 – x68	240(3)	475(4)	typ. +0.1(3)			50		48	5.8	35	0.3
BZX79 – x75	255(3)	500(4)	typ. +0.1(3)			50		53	5.3	35	0.2

NOTES:

(1)Tested with pulses tp = 5 ms.

(2)Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case.

(3)at IZ = 2.0 mA

(4)at IZ = 0.5 mA

Y = Zener voltage tolerance designator

BZX79 SERIES

ELECTRICAL CHARACTERISTICS

Ratings at 25°C ambient temperature unless otherwise specified.

Type		Zener Voltage				Type		Zener Voltage					Type	Zener Voltage
		range(1)						range(1)						range(1)
		at						at						at
		IZ = 5 mA						IZ = 5 mA						IZ = 5 mA
		VZ V						VZ V						VZ V
±5% Tol.		min.		max.		±3% Tol.		min.		max.			±2% Tol.	min.		max.
BZX79 – C2V4		2.20		2.60		BZX79 – F2V4		2.33		2.47			BZX79 B2V4	2.35		2.45
BZX79 – C2V7		2.50		2.90		BZX79 – F2V7		2.62		2.78			BZX79 B2V7	2.65		2.75
BZX79 – C3V0		2.80		3.20		BZX79 – F3V0		2.91		3.09			BZX79B3V0	2.94		3.06
BZX79 – C3V3		3.10		3.50		BZX79 – F3V3		3.20		3.40			BZX79B3V3	3.23		3.37
BZX79 – C3V6		3.40		3.80		BZX79 – F3V6		3.49		3.71			BZX79 B3V6	3.53		3.67
BZX79 – C3V9		3.70		4.10		BZX79 – F3V9		3.78		4.02			BZX79B3V9	3.82		3.98
BZX79 – C4V3		4.00		4.60		BZX79 – F4V3		4.17		4.43			BZX79B4V3	4.21		4.39
BZX79 – C4V7		4.40		5.00		BZX79 – F4V7		4.56		4.84			BZX79B4V7	4.61		4.79
BZX79 – C5V1		4.80		5.40		BZX79 – F5V1		4.95		5.25			BZX79B5V1	5.00		5.20
BZX79 – C5V6		5.20		6.00		BZX79 – F5V6		5.43		5.77			BZX79 B5V6	5.49		5.71
BZX79 – C6V2		5.80		6.60		BZX79 – F6V2		6.01		6.39			BZX79B6V2	6.08		6.32
BZX79 – C6V8		6.40		7.20		BZX79 – F6V8		6.60		7.00			BZX79B6V8	6.66		6.94
BZX79 – C7V5		7.00		7.90		BZX79 – F7V5		7.28		7.72			BZX79B7V5	7.35		7.65
BZX79 – C8V2		7.70		8.70		BZX79 – F8V2		7.95		8.45			BZX79B8V2	8.04		8.36
BZX79 – C9V1		8.50		9.60		BZX79 – F9V1		8.83		9.37			BZX79B9V1	8.92		9.28
BZX79 –	C10	9.40		10.60		BZX79 –	F10	9.70		10.30			BZX79B10	9.80		10.20
BZX79 –	C11	10.40		11.60		BZX79 –	F11	10.67		11.33			BZX79B11	10.80		11.20
BZX79 –	C12	11.40		12.70		BZX79 –	F12	11.64		12.36			BZX79B12	11.80		12.20
BZX79 –	C13	12.40		14.10		BZX79 –	F13	12.61		13.39			BZX79B13	12.70		13.30
BZX79 –	C15	13.80		15.60		BZX79 –	F15	14.55		15.45			BZX79B15	14.70		15.30
BZX79 –	C16	15.30		17.10		BZX79 –	F16	15.50		16.50			BZX79B16	15.70		16.30
BZX79 –	C18	16.80		19.10		BZX79 –	F18	17.50		18.50			BZX79B18	17.60		18.40
BZX79 –	C20	18.80		21.20		BZX79 –	F20	19.40		20.60			BZX79B20	19.60		20.40
BZX79 –	C22	20.80		23.30		BZX79 –	F22	21.30		22.70			BZX79B22	21.60		22.40
BZX79 –	C24	22.80		25.60		BZX79 –	F24	23.30		24.70			BZX79B24	23.50		24.50
BZX79 –	C27	25.10		28.90(3)		BZX79 –	F27	26.20		27.80(3)			BZX79B27	26.50		27.50(3)
BZX79 –	C30	28.00		32.00(3)		BZX79 –	F30	29.10		30.90(3)			BZX79B30	29.40		30.60(3)
BZX79 –	C33	31.00		35.00(3)		BZX79 –	F33	32.00		34.00(3)			BZX79B33	32.30		33.70(3))
BZX79 –	C36	34.00		38.00(3)		BZX79 –	F36	34.90		37.10(3)			BZX79B36	35.30		36.70(3)
BZX79 –	C39	37.00		41.00(3)		BZX79 –	F39	37.80		40.20(3)			BZX79B39	38.20		39.80(3)
BZX79 –	C43	40.00		46.00(3)		BZX79 –	F43	41.70		44.30(3)			BZX79B43	42.10		43.90(3)
BZX79 –	C47	44.00		50.00(3)		BZX79 –	F47	45.60		48.40(3)			BZX79B47	46.10		47.90(3)
BZX79 –	C51	48.00		54.00(3)		BZX79 –	F51	49.50		52.50(3)			BZX79B51	50.00		52.00(3)
BZX79 –	C56	52.00		60.00(3)		BZX79 –	F56	54.30		57.70(3)			BZX79B56	54.90		57.10(3)
BZX79 –	C62	58.00		66.00(3)		BZX79 –	F62	60.10		63.90(3)			BZX79B62	60.80		63.20(3)
BZX79 –	C68	64.00		72.00(3)		BZX79 –	F68	66.00		70.00(3)			BZX79B68	66.60		69.40(3)
BZX79 –	C75	70.00		79.00(3)		BZX79 –	F75	72.80		77.20(3)			BZX79B75	73.50		76.50(3)

See BZX79-y table for all characteristics other than zener voltage range.