Name: SMAJ-H Series Transient Voltage Suppressor Diode
Rating: 5.0 (76 reviews)

TVS SMAJ-H series features fast response time, high breakdown voltage, small package, low reverse leakage current and high reliability. It is suitable for various electronic equipment and circuits with strict requirements for electrostatic discharge and overvoltage protection.

Feature

Certification: RoHS
Packaging: in reel
Glass passivated chip
400W peak pulse power capability with a 10/1000us waveform,repetitive rate(duty cycle):0.01%
Low leakage
Uni and Bidirectional unit
Excellent clanping capability
Very fast response time

Application

I/O interface
AC/DC power supply
Low frequency signal transmission line (RS232, RS485, etc.)

Peak pulse power dissipation with a 10/1000 μs waveform	400 Watts
Peak pulse current with a 10/1000 μs waveform	See next table
Power dissipation on infinite heat sink at TL= 75 °C	1 Watts
Peak forward surge current 8.3 ms single half sine-wave	40 Amps
Maximum instantaneous forward voltage at 25 A for unidirectional only (3)	3.5/5.0 V
Operating junction and storage temperature range	-55 to + 150 ℃

Note：

Non-repetitive current pulse per Fig.5 and derated above TA= 25 °C per Fig.1
Measured on 8.3 ms single half sine-wave or equivalent square wave, duty cycle = 4 pulses per minute maximum
VF<3.5V for devices of VBR<200V and VF<5.0V for devices of VBR>201V

SMAJ-H

Part Number (Bi)	Part Number (Uni)	MARKING		Reverse Stand off Voltage VR(Volts)	Breakdown Voltage VBR(Volts)@IT		Test Current IT(mA)	Maximum Reverse Leakage IR @ VR(μA)	Maximum Peak Pulse Current I pp (A)	Maximum Clamping Voltage VC @ I pp(V)
Part Number (Bi)	Part Number (Uni)	BI	UNI	Reverse Stand off Voltage VR(Volts)	Min .V	Max .V	Test Current IT(mA)	Maximum Reverse Leakage IR @ VR(μA)	Maximum Peak Pulse Current I pp (A)	Maximum Clamping Voltage VC @ I pp(V)
SMAJ5.0CA-H	SMAJ5.0A-H	WEH	AEH	5.0	6.40	7.00	10	500	43.5	9.2
SMAJ6.0CA-H	SMAJ6.0A-H	WGH	AGH	6.0	6.67	7.37	10	500	38.8	10.3
SMAJ 6.5CA-H	SMAJ 6.5A-H	WKH	AKH	6.5	7.22	7.90	10	300	35.7	11.2
SMAJ7.0CA-H	SMAJ7.0 A-H	WMH	AMH	7.0	7.78	8.60	10	200	33.3	12.0
SMAJ 7.5CA-H	SMAJ 7.5A-H	WPH	APH	7.5	8.33	9.21	1	100	31.0	12.9
SMAJ 8.0CA-H	SMAJ 8.0A-H	WRH	ARH	8.0	8.89	9.83	1	50	29.4	13.6
SMAJ8.5CA-H	SMAJ8.5 A-H	WTH	ATH	8.5	9.44	10.40	1	20	27.8	14.4
SMAJ9.0CA-H	SMAJ9.0 A-H	WVH	AVH	9.0	10.00	11.10	1	10	26.0	15.4
SMAJ10CA-H	SMAJ10 A-H	WXH	AXH	10.0	11.10	12.30	1	5	23.5	17.0
SMAJ11CA-H	SMAJ11 A-H	WZH	AZH	11.0	12.20	13.50	1	1	22.0	18.2
SMAJ12CA-H	SMAJ12 A-H	XEH	BEH	12.0	13.30	14.70	1	1	20.1	19.9
SMAJ13CA-H	SMAJ13A-H	XGH	BGH	13.0	14.40	15.90	1	1	18.6	21.5
SMAJ14CA-H	SMAJ14A-H	XKH	BKH	14.0	15.60	17.20	1	1	17.2	23.2
SMAJ15CA-H	SMAJ15A-H	XMH	BMH	15.0	16.70	18.50	1	1	16.4	24.4
SMAJ16CA-H	SMAJ16A-H	XPH	BPH	16.0	17.80	19.70	1	1	15.4	26.0
SMAJ17CA-H	SMAJ17A-H	XRH	BRH	17.0	18.90	20.90	1	1	14.5	27.6
SMAJ18CA-H	SMAJ18A-H	XTH	BTH	18.0	20.00	22.10	1	1	13.7	29.2
SMAJ20CA-H	SMAJ20A-H	XVH	BVH	20.0	22.20	24.50	1	1	12.3	32.4
SMAJ22CA-H	SMAJ22A-H	XXH	BXH	22.0	24.40	26.90	1	1	11.3	35.5
SMAJ24CA-H	SMAJ24A-H	XZH	BZH	24.0	26.70	29.50	1	1	10.3	38.9
SMAJ26CA-H	SMAJ26A-H	YEH	CEH	26.0	28.90	31.90	1	1	9.5	42.1
SMAJ28CA-H	SMAJ28A-H	YGH	CGH	28.0	31.10	34.40	1	1	8.8	45.4
SMAJ30CA-H	SMAJ30A-H	YKH	CKH	30.0	33.30	36.80	1	1	8.3	48.4
SMAJ33CA-H	SMAJ33A-H	YMH	CMH	33.0	36.70	40.60	1	1	7.5	53.3
SMAJ36CA-H	SMAJ36A-H	YPH	CPH	36.0	40.00	44.20	1	1	6.9	58.1
SMAJ40CA-H	SMAJ40A-H	YRH	CRH	40.0	44.40	49.10	1	1	6.2	64.5
SMAJ43CA-H	SMAJ43A-H	YTH	CTH	43.0	47.80	52.80	1	1	5.8	69.4
SMAJ45CA-H	SMAJ45A-H	YVH	CVH	45.0	50.00	55.30	1	1	5.5	72.7
SMAJ48CA-H	SMAJ48A-H	YXH	CXH	48.0	53.30	58.90	1	1	5.2	77.4
SMAJ51CA-H	SMAJ51A-H	YZH	CZH	51.0	56.70	62.70	1	1	4.9	82.4
SMAJ54CA-H	SMAJ54A-H	ZEH	REH	54.0	60.00	66.30	1	1	4.6	87.1
SMAJ58CA-H	SMAJ58A-H	ZGH	RGH	58.0	64.40	71.20	1	1	4.3	93.6
SMAJ60CA-H	SMAJ60A-H	ZKH	RKH	60.0	66.70	73.70	1	1	4.1	96.8
SMAJ64CA-H	SMAJ64A-H	ZMH	RMH	64.0	71.10	78.60	1	1	3.9	103.0
SMAJ70CA-H	SMAJ70A-H	ZPH	RPH	70.0	77.80	86.00	1	1	3.5	113.0
SMAJ75CA-H	SMAJ75A-H	ZRH	RRH	75.0	83.30	92.10	1	1	3.3	121.0
SMAJ78CA-H	SMAJ78A-H	ZTH	RTH	78.0	86.70	95.80	1	1	3.2	126.0
SMAJ85CA-H	SMAJ85A-H	ZVH	RVH	85.0	94.4	104.0	1	1	2.9	137.0

SMAJ-H Series Transient Voltage Suppressor Diode

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