Document
MLL4678 thru
MLL4717
® MOTOROLA
250 MILLIWATT HERMETICALLY SEALED GLASS SILICON ZENER DIODES
Low level nitride passivated zener diodes for applications requiring extremely low operating currents, low leakage, and sharp breakdown voltage.
• Complete Voltage Range - 1.8 to 43 Volts
• Zener Voltage Specified @ IZT = 50 pA
• Leadless Package for Surface Mount Technology
• Maximum Delta Vz Given from 10 to 100 pA
• Available in 8 mm Tape and Reel T1 Cathode Facing Sprocket Holes T2 Anode Facing Sprocket Holes
II
ABSOLUTE MAXIMUM RATINGS
Rating
DC Power Dissipation @ TA = 50·C Derate above TA = 50·C
Operating and Storage Junction Temperature Range
Symbol
Po
TJ, Tstg
Value
250 1.67
-65 to +175
Unit
mW mWrC
·C
MECHANICAL CHARACTERISTICS
CASE: Double slug, hermetically sealed glass MAXIMUM LEAD TEMPERATURE FOR SOLDERING PURPOSES: 230·C
for 10 seconds FINISH: All external surfaces are corrosion resistant and readily
Bolderable POLARITY: Cathode end indicated by color band. When operated in
zener mode, the cathode will be positive with respect to anode MOUNTING POSITION: Any
FIGURE 1 - POWER TEMPERATURE DERATING CURVE
~
z
~300
m250
is
ffi 200 ~
~150
"'"c:>
~100
"~ 50
~
"' "~ 0
o 25 50 75 100 125 150 175 200
"TA, AMBIENT TEMPERATURE lOCI
LEADLESS GLASS ZENER DIODES
250 MILLIWATTS
U 0.4
0.016
CASE 362·01
4-96
MLL4678 thru MLL4717
ELECTRICAL CHARACTERISTICS ITA = 25°C, VF = 1.5 V max at IF = 100 mA for all types)
Type Number (Note 1)
MLL4678 MLL4679 MLL4680 MLL4681 MLL4682
Zener Vohage VZ@IZT=50pA
Volts
Nom (Note 1)
Min
1.8 1.710 2.0 1.900 2.2 2.090 2.4 2.280 2.7 2.565
Max
1.890 2.100 2.310 2.520 2.835
Maximum
Test
Reverse Current Vohage
IRpA
VRVoits
(Note 3)
7.5 1.0 5.0 1.0 4.0 1.0 2.0 1.0 1.0 1.0
MLL4683
3.0
2.850
3.150
0.8
1.0
MLL4684
3.3
3.135
3.465
7.5
1.5
MLL4685
3.6
3.420
3.780
7.5
2.0
MLL4686
3.9
3.705
4.095
5.0
2.0
MLL4687
4.3
4.085
4.515
4.0
2.0
MLL4688 MLL4689 MLL4690 MLL4691 MLL4692
4.7 5.1 5.6 6.2 6.8
4.465 4.845 5.320 5.890 6.460
4.935 5.355 5.880 6.510 7.140
10 3.0 10 3.0 10 4.0 10 5.0 10 5.1
MLL4693 MLL4694 MLL4695 MLL4696 MLL4697
7.5 8.2 8.7 9.1 10
7.125 7.790 8.265 8.645 9.500
7.875 8.610 9.135 9.555 10.50
10 5.7 1.0 6.2 1.0 6.6 1.0 6.9 1.0 7.6
MLL4698 MLL4699 MLL4700 MLL4701 MLL4702
11 12 13 14 15
10.45 11.40 12.35 13.30 14.25
11.55 12.60 13.65 14.70 15.75
0.05 0.05 0.05 0.05 0.05
8.4 9.1 9.8 10.6 11.4
MLL4703 MLL4704 MLL4705 MLL4706 MLL4707
16 17 18 19 20
15.20 16.15 17.10 18.05 19.00
16.80 17.85 18.90 19.95 21.00
0.05 12.1 0.05 12.9 0.05 13.6 0.05 14.4 0.Q1 15.2
MLL4708 MLL4709 MLL4710 MLL4711 MLL4712
22 24 25 27 28
20.90 22.80 23.75 25.65 26.60
23.10 25.20 26.25 28.35 29.40
0.01 16.7 0.01 18.2 0.01 19.0 0.01 20.4 0.01 21.2
MLL4713 MLL4714 MLL4715 MLL4716 MLL4717
30 33 36 39 43
28.50 31.35 34.20 37.05 40.85
31.50 34.65 37.80 40.95 45.15
0.Q1 22.8 0.01 25.0 0.Q1 27.3 0.Q1 29.6 0.Q1 32.6
Maximum
Maximum
Zener Current Vohage Change
IZMmA
4.VZ Volts
(Note 2)
(Note 4)
120 0.70 110 0.70 100 0.75 95 0.80 90 0.85
85 0.90 80 0.95 75 0.95 70 0.97 65 0.99
60 0.99 55 0.97 50 0.96 45 0.95 35 0.90
31.8 29.0 27.4 26.2 24.8
0.75 0.50 0.10 0.08 0.10
21.6 20.4 19.0 17.5 16.3
0.11 0.12 0.13 0.14 0.15
15.4 14.5 13.2 12.5 11.9
0.16 0.17 0.18 0.19 0.20
10.8 9.9 9.5 8.8 8.5
0.22 0.24 0.25 0.27 0.28
7.9 0.30 7.2 0.33 6.6 0.36 6.1 0.39 5.5 0.43
NOTES: 1. TOLERANCE AND VOLTAGE DESIGNATION (VZ) The type numbers shown have a standard tolerance of ± 5% on the nominal zener voltage.
2. MAXIMUM ZENER CURRENT RATINGS UZM) Maximum Zener current ratings are based on maximum Zener voltage of the individual units.
3. REVERSE LEAKAGE CURRENT UR) Reverse leakage currents are guaranteed and are measured at VR as shown on the table.
4. MAXIMUM VOLTAGE CHANGE (4.VZ) Voltage change is equal to the difference between Vz at 100 pA and Vz at 10 pA.
4·97
.