Product Drawing

Technical Parameters

Product Features

Case: MINI MELF molded glass body

Terminals: Plated leads, solderable per MIL-STD 750,

method 2026

Polarity: Color band denotes cathode end

Mounting Position: Any

Weight: 0.002 ounce,0.05 grams

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
DL5221B/ZMM5221B	2.4	20	30	1200	100	1.0	-0.085	191
DL5222B/ZMM5222B	2.5	20	30	1250	100	1.0	-0.085	182
DL5223B/ZMM5223B	2.7	20	30	1300	75	1.0	-0.080	168
DL5224B/ZMM5224B	2.8	20	30	1400	75	1.0	-0.080	162
DL5225B/ZMM5225B	3.0	20	29	1600	50	1.0	-0.075	151
DL5226B/ZMM5226B	3.3	20	28	1600	25	1.0	-0.070	138
DL5227B/ZMM5227B	3.6	20	24	1700	15	1.0	-0.065	126
DL5228B/ZMM5228B	3.9	20	23	1900	10	1.0	-0.060	115
DL5229B/ZMM5229B	4.3	20	22	2000	5.0	1.0	±0.055	106
DL5230B/ZMM5230B	4.7	20	19	1900	5.0	2.0	±0.030	97
DL5231B/ZMM5231B	5.1	20	17	1600	5.0	2.0	±0.030	89
DL5232B/ZMM5232B	5.6	20	11	1600	5.0	3.0	+0.038	81
DL5233B/ZMM5233B	6.0	20	7	1600	5.0	3.5	+0.038	76
DL5234B/ZMM5234B	6.2	20	7	1000	5.0	4.0	+0.045	73
DL5235B/ZMM5235B	6.8	20	5	750	3.0	5.0	+0.050	67
DL5236B/ZMM5236B	7.5	20	6	500	3.0	6.0	+0.058	61
DL5237B/ZMM5237B	8.2	20	8	500	3.0	6.5	+0.062	55
DL5238B/ZMM5238B	8.7	20	8	600	3.0	6.5	+0.065	52
DL5239B/ZMM5239B	9.1	20	10	600	3.0	7.0	+0.068	50
DL5240B/ZMM5240B	10	20	17	600	3.0	8.0	+0.075	45
DL5241B/ZMM5241B	11	20	22	600	2.0	8.4	+0.076	41
DL5242B/ZMM5242B	12	20	30	600	1.0	9.1	+0.077	38
DL5243B/ZMM5243B	13	9.5	13	600	0.5	9.9	+0.079	35
DL5244B/ZMM5244B	14	9.0	15	600	0.1	10	+0.082	32
DL5245B/ZMM5245B	15	8.5	16	600	0.1	11	+0.082	30
DL5246B/ZMM5246B	16	7.8	17	600	0.1	12	+0.083	28
DL5247B/ZMM5247B	17	7.4	19	600	0.1	13	+0.084	27
DL5248B/ZMM5248B	18	7.0	21	600	0.1	14	+0.085	25
DL5249B/ZMM5249B	19	6.6	23	600	0.1	14	+0.085	24
DL5250B/ZMM5250B	20	6.2	25	600	0.1	15	+0.086	23
DL5251B/ZMM5251B	22	5.6	29	600	0.1	17	+0.087	21.2
DL5252B/ZMM5252B	24	5.2	33	600	0.1	18	+0.088	19.1
DL5253B/ZMM5253B	25	5.0	35	600	0.1	19	+0.089	18.2
DL5254B/ZMM5254B	27	4.6	41	600	0.1	21	+0.090	16.8
DL5255B/ZMM5255B	28	4.5	44	600	0.1	21	+0.091	16.2
DL5256B/ZMM5256B	30	4.2	49	600	0.1	23	+0.091	15.1
DL5257B/ZMM5257B	33	3.8	58	700	0.1	25	+0.092	13.8
DL5258B/ZMM5258B	36	3.4	70	700	0.1	27	+0.093	12.6
DL5259B/ZMM5259B	39	3.2	80	800	0.1	30	+0.094	11.5
DL5260B/ZMM5260B	43	3.0	93	900	0.1	33	+0.095	10.6
DL5261B/ZMM5261B	47	2.7	150	1000	0.1	36	+0.095	9.7
DL5262B/ZMM5262B	51	2.5	125	1100	0.1	39	+0.096	8.9
DL5263B/ZMM5263B	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.