Product Drawing

Technical Parameters

Product Features

Case: SOD-123 molded plastic body

Terminals: Solderable per MIL-STD-750, method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight:0.01 grams(approximate)

ELECTRICAL CHARACTERISTICS

Ratings at 25 C ambient temperature unless otherwise specified.

	SYMBOLS	VALUE	UNITS
Power Dissipation at Tamb=25 C(Note 1)	Ptot	500	mW
Junction Temperature	Tj	200	℃
Storage Temperature Range	TSTG	-65 to + 200	℃
Thermal resistance junction ambient(Note 1)	RθJA	0.3	K/mW
Forward voltage at IF=200mA	VF	1.1	V

Note 1: Valid provided that leads at a distance of 10mm from case are kept at ambient temperature.

Device Type	Nominal Zener Voltage	Test Current	Maximum Zener Impedance		Maximum Reverse Leakage Current		Typical Temperature Coefficient	Maximum Regulator Current
	Vz@IZT	IZT	ZZT@IZT	ZZK@IZK=0.25mA	IR	@VR		IZM
	Volts	mA	Ohms	Ohms	µA	Volts	%/ C	mA
MMSZ5221	2.4	20	30	1200	100	1.0	-0.085	191
MMSZ5222	2.5	20	30	1250	100	1.0	-0.085	182
MMSZ5223	2.7	20	30	1300	75	1.0	-0.080	168
MMSZ5224	2.8	20	30	1400	75	1.0	-0.080	162
MMSZ5225	3.0	20	29	1600	50	1.0	-0.075	151
MMSZ5226	3.3	20	28	1600	25	1.0	-0.070	138
MMSZ5227	3.6	20	24	1700	15	1.0	-0.065	126
MMSZ5228	3.9	20	23	1900	10	1.0	-0.060	115
MMSZ5229	4.3	20	22	2000	5.0	1.0	±0.055	106
MMSZ5230	4.7	20	19	1900	5.0	2.0	±0.030	97
MMSZ5231	5.1	20	17	1600	5.0	2.0	±0.030	89
MMSZ5232	5.6	20	11	1600	5.0	3.0	+0.038	81
MMSZ5233	6.0	20	7	1600	5.0	3.5	+0.038	76
MMSZ5234	6.2	20	7	1000	5.0	4.0	+0.045	73
MMSZ5235	6.8	20	5	750	3.0	5.0	+0.050	67
MMSZ5236	7.5	20	6	500	3.0	6.0	+0.058	61
MMSZ5237	8.2	20	8	500	3.0	6.5	+0.062	55
MMSZ5238	8.7	20	8	600	3.0	6.5	+0.065	52
MMSZ5239	9.1	20	10	600	3.0	7.0	+0.068	50
MMSZ5240	10	20	17	600	3.0	8.0	+0.075	45
MMSZ5241	11	20	22	600	2.0	8.4	+0.076	41
MMSZ5242	12	20	30	600	1.0	9.1	+0.077	38
MMSZ5243	13	9.5	13	600	0.5	9.9	+0.079	35
MMSZ5244	14	9.0	15	600	0.1	10	+0.082	32
MMSZ5245	15	8.5	16	600	0.1	11	+0.082	30
MMSZ5246	16	7.8	17	600	0.1	12	+0.083	28
MMSZ5247	17	7.4	19	600	0.1	13	+0.084	27
MMSZ5248	18	7.0	21	600	0.1	14	+0.085	25
MMSZ5249	19	6.6	23	600	0.1	14	+0.085	24
MMSZ5250	20	6.2	25	600	0.1	15	+0.086	23
MMSZ5251	22	5.6	29	600	0.1	17	+0.087	21.2
MMSZ5252	24	5.2	33	600	0.1	18	+0.088	19.1
MMSZ5253	25	5.0	35	600	0.1	19	+0.089	18.2
MMSZ5254	27	4.6	41	600	0.1	21	+0.090	16.8
MMSZ5255	28	4.5	44	600	0.1	21	+0.091	16.2
MMSZ5256	30	4.2	49	600	0.1	23	+0.091	15.1
MMSZ5257	33	3.8	58	700	0.1	25	+0.092	13.8
MMSZ5258	36	3.4	70	700	0.1	27	+0.093	12.6
MMSZ5259	39	3.2	80	800	0.1	30	+0.094	11.5
MMSZ5260	43	3.0	93	900	0.1	33	+0.095	10.6
MMSZ5261	47	2.7	150	1000	0.1	36	+0.095	9.7
MMSZ5262	51	2.5	125	1100	0.1	39	+0.096	8.9
MMSZ5263	56	2.2	150	1300	0.1	43	+0.096	8.1

Note 1: Suffix “B” indicate +5% tolerance

CHARACTERISTIC CURVES

Changzhou Trustec Company Limited, established in 2011 and located in changzhou city which is one of the most economically developed triangle area, is a professional manufacturer and supplier of semiconductor discrete device industry.

The company is focusing on designing, manufacturing and sales of various diode, triode, bridge rectifier and other semiconductor discrete devices, and has become an outstanding partner for various branded manufacturers

Main products include standard silicon rectifier diode, fast recovery rectifier diode, high efficiency rectifier diode, ultra fast recovery rectifier diode, super fast recovery rectifier diode, small signal high speed switching diode, schottky barrier rectifier diode, zener diode, TVS, DIAC, various bridge rectifier etc, annual capacity is up to 10,000,000,000pcs diodes and widely used in home appliances, power supply and charger, green lighting, network and communication, automotive electronics, smart meters and instruments etc areas.

The company thinks highly of technological innovation and talent forging, investments in new product and new technique development every year, as well as internal management innovation and transformation.

The company owns high standard equipments from domestic and abroad, through automatic, intelligentized and large-scale lean manufacturing, continuously optimize technique process, expend product range and reduce product volume.

The company insists on professional spirit and core advantage, devoted to be the one of the leading enterprises in semiconductor discrete device industry, create value for customers, provide platform for employees and make contribution for society.

You choose TD brand diodes, you choose your reliable supplier of diodes.