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MLRF28M Series — Wirewound, Molded, MIL-PRF-15305

MLRF28M Series

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Dimensional Specifications

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Series Data

For helpful information regarding the data in the following table please refer to the Notes section below the table. To request a sample, please indicate your choice in the columns to the right in the table. To check distributor stock, please click on a specific part number in the table.

Part number L µH Mil Part
Number
Inductance
Tolerance
Q Min Test Freq
(L&Q) MHz
SRF MHZ Min DCR OHMS
MAX
Current Rating
mA DC
Core
Material
Marking Request
Sample
MLRF28M121K1.2MS91189-14±10%607.91700.0752400PhenolicSee Datasheet
MLRF28M151K1.5MS91189-15±10%607.91600.0902150PhenolicSee Datasheet
MLRF28M181K1.8MS91189-16±10%607.91400.1351750PhenolicSee Datasheet
MLRF28M221K2.2MS91189-17±10%607.91250.1601600PhenolicSee Datasheet
MLRF28M271K2.7MS91189-18±10%607.91150.2201350PhenolicSee Datasheet
MLRF28M331K3.3MS91189-19±10%607.91000.3051150PhenolicSee Datasheet
MLRF28M391K3.9MS91189-20±10%607.9950.450955PhenolicSee Datasheet
MLRF28M471K4.7MS91189-21±10%607.9900.560860PhenolicSee Datasheet
MLRF28M561K5.6MS91189-22±10%607.9800.745745PhenolicSee Datasheet
MLRF28M681K6.8MS91189-23±10%607.9751.050635PhenolicSee Datasheet
MLRF28M821K8.2MS91189-24±10%607.9681.400550PhenolicSee Datasheet
MLRF28M102K10MS91189-25±10%607.9601.900460PhenolicSee Datasheet
MLRF28M122K12MS91189-26±10%402.5532.650395PhenolicSee Datasheet
MLRF28M152K15MS91189-27±10%402.5503.250355PhenolicSee Datasheet
MLRF28M182K18MS91189-28±10%402.5454.150315PhenolicSee Datasheet
MLRF28M222K22MS75103-1±10%502.5240.295725Powdered IronSee Datasheet
MLRF28M272K27MS75103-2±10%452.5220.350660Powdered IronSee Datasheet
MLRF28M332K33MS75103-3±10%602.5190.550525Powdered IronSee Datasheet
MLRF28M392K39MS75103-4±10%552.5180.650485Powdered IronSee Datasheet
MLRF28M472K47MS75103-5±10%652.5161.000390Powdered IronSee Datasheet
MLRF28M562K56MS75103-6±10%652.5141.150360Powdered IronSee Datasheet
MLRF28M682K68MS75103-7±10%752.5131.850285Powdered IronSee Datasheet
MLRF28M822K82MS75103-8±10%752.5122.100265Powdered IronSee Datasheet
MLRF28M103K100MS75103-9±10%752.5122.500245Powdered IronSee Datasheet
MLRF28M123K120MS75103-10±10%950.790104.100195Powdered IronSee Datasheet

Notes

Suffix "K" for 10% tolerance

Operating Temperature Range:
    -55°C to + 125°C for MS91189 (Phenolic)
    -55°C to + 105°C for MS75103  (Powdered Iron)

Temperature Class:
    Class B (125°C) for MS91189 (Phenolic)
    Class A (105°C) for MS75103 (Powdered Iron)

Current Rating at an Ambient temperature of 90°C:
    35°C temperature rise for MS91189 (Phenolic)
    15°C temperature rise for MS75103 (Powdered Iron)

Weight maximum 3.9 grams (0.1376 ounces)

DWV 1000 Vrms @ Sea Level / 200 Vrms @ 70,000 Feet

Body color is Black

Defense Logistics Agency (DLA) Military Specification Datasheets:
MS91189E, MS75103A

Material Declaration

Lead: Gowanda_MLRF28M-Pb_Material-Dec.pdf

Reflow Profiles

Please select the reflow soldering profile below that best suits your process. These reflow profiles represent typical industry standards. If you need additional assistance please contact Gowanda Electronics directly.

Reliability Data

Please note that reliability testing (HRIP Life Test) has been done for many, but not all, of Gowanda Electronics' products, in keeping with the needs of specific applications. Please use the information in this table as a guide; for additional assistance please contact Gowanda.

P/NTestTest ConditionsDurationPcs/TestedFailures
050AT3303SM Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
050KM3303SM Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
10M101K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
  Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 25 cycles 12 0
  Humidity per Mil-Std-202, Method 103 90-95% RH at 40 Degrees C 240 hrs 12 0
10M272K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
17S105K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
CC1008-101M Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
CC1008-471M Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
CF1008-151M Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SM3-010K Extended Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 10,000 hrs 10 0
  Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 5 cycles 12 0
  Humidity per Mil-Std-202, Method 103 90-95% RH at 40 Degrees C 240 hrs 12 0
  Overload per Mil-Std-15305, Para 4.8.10 1 1/2 Times Rated I 5 minutes 4 0
  Low Temp Storage per Mil-Std-15305, Para 4.8.14 Normal mounting and subjected to -65 C 96 hrs 4 0
  Resistance to solder heat Mil-Std-202, Method 210 SMI Reflow Thermal Profile (183 C PH, 250 C) 2 minutes 12 0
SM3-102K Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 10 0
  Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 5 cycles 12 0
  Humidity per Mil-Std-202, Method 103 90-95% RH at 40 Degrees C 240 hrs 12 0
  Overload per Mil-Std-15305, Para 4.8.10 1 1/2 Times Rated I 5 minutes 4 0
  Low Temp Storage per Mil-Std-15305, Para 4.8.14 Normal mounting and subjected to -65 C 96 hrs 4 0
  Resistance to solder heat Mil-Std-202, Method 210 SMI Reflow Thermal Profile (183 C PH, 250 C) 2 minutes 12 0
SMP3308-104M Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMP3013-102K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMP3013-104K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMP3315-103M Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
  Thermal Shock per Mil-Std-202, Method 107 -40 C to +70 C with 15 min dwell for saturation 1000 cycles 60 0
SMP3316-473M Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMP3316-104M Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMP5022-103M Vibration per Mil-Std-202, Method 201 Low Frequency Vibe in Z Direction 2 hrs 2 0
  Shock per Mil-Std-202, Method 213 Shock in Z Direction 3 Pulses 2 0
  Thermal Shock per Mil-Std-202 Method 107 -55 C to +125 C with 15 min dwell for saturation 100 cycles 2 0
  Resistance to solder heat Mil-Std-202, Method 210 Solder Dip 3 dips each 2 0
SMP5025-105K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMP8527-105K Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMRF1812-101J Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 6 0
  Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 200 cycles 6 0
  Humidity per Mil-Std-202, Method 103 85 C, 85% Humidity at Full Rated I 1000 hrs 6 0
SMRF1812-104J Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 6 0
  Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 200 cycles 6 0
  Humidity per Mil-Std-202, Method 103 85 C, 85% Humidity at Full Rated I 1000 hrs 6 0
SMRF5025-104K Life per Mil-Std-202, Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
SMRF5025-100K Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 50 cycles 10 0
  DWV per Mil-Std-202, Method 301 200 VDC between windings 30 seconds 10 0
  IR per Mil-Std-202, Method 302 500 VDC / 100 Mohm R min. core to windings 2 minutes 10 0
  Barometric Pressure per Mil-Std-202, Method 105 200 VDC at 70,000 feet altitude 60 seconds 10 0
  Solderability per Mil-Std-202, Method 208, Cat. 3 8 hrs of staem age and 1 solder dip 5 seconds 10 0
  High Temp Exposure per Mil-Prf-83446, Sec. 4.6.14 Normal mounting and subjected to +125 C 96 hrs 10 0
SMRF5025-823K Thermal Shock per Mil-Std-202, Method 107 -55 C to +125 C with 15 min dwell for saturation 50 cycles 10 0
  DWV per Mil-Std-202, Method 301 200 VDC between windings 60 Seconds 10 0
  IR per Mil-Std-202, Method 302 500 VDC / 100 Mohm R min. core to windings 2 minutes 10 0
  Barometric Pressure per Mil-Std-202, Method 105 DWV (200 VDC) at 70,000 feet altitude 60 seconds 10 0
  Solderability per Mil-Std-202, Method 208, Cat. 3 8 hrs of staem age and 1 solder dip 5 seconds 10 0
  High Temp Exposure per Mil-Prf-83446, Sec. 4.6.14 Normal mounting and subjected to +125 C 96 hrs 10 0
SMT45-303 Life per Mil-Std-202 Method 108 90 C ambient, Full Rated I, 75% on, 25% off 2,000 hrs 10 0
MAXIMUM QUANTITY PER REEL REEL DIAMETER: in. (mm) PITCH BETWEEN PARTS: in. (mm) TAPE WIDTH: in. (mm) CLASS #
1000 12 (304.8) 0.420 (10.668) 2.500 (63.5) 2

Weights

Weight in Grams (per inductor):   3.9 Max

Standard Termination Finishes Lead Free Termination Finishes
Sn63Pb37 Not Applicable