Microsemi CDLL5518, CDLL5546D Technical data

• 1N5518BUR-1 THRU 1N5546BUR-1 AVAILABLE IN JAN, JANTX AND JANTXV																		1N5518BUR-1
PER MIL-PRF-19500/437																			thru
• ZENER DIODE, 500mW																		1N5546BUR-1
• LEADLESS PACKAGE FOR SURFACE MOUNT
• LOW REVERSE LEAKAGE CHARACTERISTICS																			and
• METALLURGICALLY BONDED																CDLL5518 thru CDLL5546D
		MAXIMUM RATINGS
		Junction and Storage Temperature: -65°C to +125°C
		DC Power Dissipation: 500 mW @ TEC = +125°C
		Power Derating:		10 mW / °C above			TEC = +125°C
		Forward Voltage @ 200mA: 1.1 volts maximum
		ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified.
											B-C-D
											SUFFIX
		CDI	NOMINAL	ZENER		MAX. ZENER	MAXIMUM REVERSE				MAXIMUM		REGULATION	LOW
		TYPE	ZENER	TEST		IMPEDANCE	LEAKAGE CURRENT				DC ZENER		FACTOR	VZ
		NUMBER	VOLTAGE	CURRENT		B-C-D SUFFIX							CURRENT	CURRENT
													∆VZ
			VZ@ 1ZT	1ZT		ZZT @ 1ZT	lR	VR = VOLTS			1ZM			1ZL
	(NOTE 1)		(NOTE 2)			(NOTE 3)	(NOTE 4)						(NOTE 5)
							µ Adc	NON & A-		B-C-D-
			VOLTS	mA		OHMS		SUFFIX		SUFFIX	mA		VOLTS	mA					MILLIMETERS				INCHES
	CDLL5518B		3.3	20		26	5.0	0.90		1.0	115		0.90	2.0				DIM	MIN		MAX		MIN	MAX
	CDLL5519B		3.6	20		24	3.0	0.90		1.0	105		0.90	2.0				D	1.60		1.70		0.063	0.067
	CDLL5520B		3.9	20		22	1.0	0.90		1.0	98		0.85	2.0
	CDLL5521B		4.3	20		18	3.0	1.0		1.5	88		0.75	2.0				F	0.41		0.55		0.016	0.022
	CDLL5522B		4.7	10		22	2.0	1.5		2.0	81		0.60	1.0				G	3.30		3.70		.130	.146
	CDLL5523B		5.1	5.0		26	2.0	2.0		2.5	75		0.65	0.25				G1	2.54 REF.				.100 REF.
	CDLL5524B		5.6	3.0		30	2.0	3.0		3.5	68		0.30	0.25
																		S	0.03 MIN.				.001 MIN.
	CDLL5525B		6.2	1.0		30	1.0	4.5		5.0	61		0.20	0.01
	CDLL5526B		6.8	1.0		30	1.0	5.5		6.2	56		0.10	0.01
	CDLL5527B		7.5	1.0		35	0.5	6.0		6.8	51		0.05	0.01
																				FIGURE 1
	CDLL5528B		8.2	1.0		40	0.5	6.5		7.5	46		0.05	0.01
	CDLL5529B		9.1	1.0		45	0.1	7.0		8.2	42		0.05	0.01
	CDLL5530B		10.0	1.0		60	0.05	8.0		9.1	38		0.10	0.01
	CDLL5531B		11.0	1.0		80	0.05	9.0		9.9	35		0.20	0.01			DESIGN DATA
	CDLL5532B		12.0	1.0		90	0.05	9.5		10.8	32		0.20	0.01
	CDLL5533B		13.0	1.0		90	0.01	10.5		11.7	29		0.20	0.01
	CDLL5534B		14.0	1.0		100	0.01	11.5		12.6	27		0.20	0.01			CASE: DO-213AA, Hermetically sealed
	CDLL5535B		15.0	1.0		100	0.01	12.5		13.5	25		0.20	0.01
	CDLL5536B		16.0	1.0		100	0.01	13.0		14.4	24		0.20	0.01			glass case. (MELF, SOD-80, LL34)
	CDLL5537B		17.0	1.0		100	0.01	14.0		15.3	22		0.20	0.01
	CDLL5538B		18.0	1.0		100	0.01	15.0		16.2	21		0.20	0.01			LEAD FINISH: Tin / Lead
	CDLL5539B		19.0	1.0		100	0.01	16.0		17.1	20		0.20	0.01
	CDLL5540B		20.0	1.0		100	0.01	17.0		18.0	19		0.20	0.01
	CDLL5541B		22.0	1.0		100	0.01	18.0		19.8	17		0.25	0.01			THERMAL RESISTANCE: (ROJEC):
	CDLL5542B		24.0	1.0		100	0.01	20.0		21.6	16		0.30	0.01
	CDLL5543B		25.0	1.0		100	0.01	21.0		22.4	15		0.35	0.01			100 °C/W maximum at L = 0 inch
	CDLL5544B		28.0	1.0		100	0.01	23.0		25.2	14		0.40	0.01			THERMAL IMPEDANCE: (ZOJX): 35
	CDLL5545B		30.0	1.0		100	0.01	24.0		27.0	13		0.45	0.01
	CDLL5546B		33.0	1.0		100	0.01	28.0		29.7	12		0.50	0.01			°C/W maximum
	NOTE 1		No Suffix type numbers are +20% with guaranteed limits for only VZ, lR, and VF.
																	POLARITY: Diode to be operated with
			Units with “A” suffix are +10% with guaranteed limits for VZ, lR, and VF. Units with														the banded (cathode) end positive.
			guaranteed limits for all six parameters are indicated by a “B” suffix for +5.0% units,
			“C” suffix for+2.0% and “D” suffix for +1.0%.
	NOTE 2		Zener voltage is measured with the device junction in thermal equilibrium at an ambient														MOUNTING SURFACE SELECTION:
			temperature of 25°C + 3°C.														The Axial Coefficient of Expansion
	NOTE 3		Zener impedance is derived by superimposing on 1ZT A 60Hz rms a.c. current equal to														(COE) Of this Device is Approximately
			10% of1ZT.														+6PPM/°C. The COE of the Mounting
	NOTE 4		Reverse leakage currents are measured at VR as shown on the table.														Surface System Should Be Selected To
	NOTE 5		∆VZ is the maximum difference between VZ at lZT and VZ at lZL measured														Provide A Suitable Match With This
																	Device.
			with the device junction in thermal equilibrium.

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CDLL5518 thru CDLL5546D

FIGURE 2

Pd, Rated Power	Dissipation (mW)	500
		400
		300
		200
		100
		0
		0	25	50	75	100	125	150	175

TEC , End cap temperature (C°)

POWER DERATING CURVE

ZENER IMPEDANCE ZZT (OHMS)

1000
500
400
300
200
100
50
40
						28 VOLT
30
20
10
5
								11 VOLT
4
3
2
									6.8 VOLT
1
.1	.2	.5	1	2	5	10	20	50		100

OPERATING CURRENT IZT (mA)

FIGURE 3

ZENER IMPEDANCE VS. OPERATING CURRENT

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