MIL-PRF-19500-437 Semiconductor Device, Diode, Silicon, Low-Noise Voltage Regulator, Types 1N5518B-1, 1N5518C-1, 1N5518D-1 Through 1N5546B-1, 1N5546C-1, 1N5546D-1, 1N5518Bur-1, 1N5518Cur-1, 1N5518Dur-1 Through 1N5546Bur-1, 1N5546Cur 1, 1N5546Dur-1, Jan, Jantx, Jantxv, Janhc, And JankcThis specification covers the performance requirements for 500 milliwatt, silicon, low-noise, voltage regulator diodes with voltage tolerances of 5 percent, 2 percent, and 1 percent. Three levels of product assurance are provided for each encapsulated device type as specified in MIL-PRF-19500, and two levels of product assurance for each unencapsulated device type die. For JANHC and JANKC quality levels \(see 6.5\).

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MIL-PRF-19500/437H

Dimensions

Ltr

Inches

Millimeter

Min

Max

Min

Max

.063

.067

1.60

1.70

.130

.146

3.30

3.71

ECT

.016

.022

0.41

0.56

.001 min

0.03 min

NOTES:

1. Dimensions are in inches.

2. Millimeters are given for general information only.

3. In accordance with ASME Y14.5M, diameters are equivalent to Φx symbology.

FIGURE 2. Physical dimensions 1N5518BUR-1, CUR-1, and DUR-1

through 1N5546BUR-1, CUR-1, DUR-1 (DO-213AA).