mhba
MHBA025200*R#
Extended and upgraded
MKP
box with muliple radial terminals or lug terminals
AC applications
DC-Link and switching applications
suitable for high Irms
- Capacitance tolerance code. See "Description"
- terminal lenght. Please refer to type specification and terminal drawings
- lug terminals style. Please refer to type specification and terminal drawings
Dimensions
| B (mm) | 30 |
| H (mm) | 45 |
| L (mm) | 57.5 |
| D (mm) | - |
| d (mm) | 1.2 |
| P (mm) | 52.5 |
| P1 (mm) | - |
Main applications
Switching capacitor for industrial and motor speed controls, high frequency electronic ballasts, switching mode power supplies,
resonant circuits, induction heaters, input-output AC filtering, AC applications. For high humidity and high temperature applications refer to THZ series
resonant circuits, induction heaters, input-output AC filtering, AC applications. For high humidity and high temperature applications refer to THZ series
Dielectric
Polypropylene
Electrodes
Vacuum deposited metal layers
Coating
Solvent resistant plastic case with resin sealing (UL 94 V-0). Flame retardant execution
Construction
Extended metallized film: internal series connection for Ur>800Vdc (refer to General Technical Information)
Terminals
2x terminals
Degree of protection
IP00
Installation
Whatever position assuring correct heat dissipation. Arrangement of many components with box walls in contact not admitted; suggested minimum distance between side by side elements ≥ 1/8 of the box thickness (B size). Box with lugs terminals must be free to correctly dissipate from all the body faces
Reference standard
IEC 61071, IEC 60068, RoHS compliant, (from 03/2019 production codes, IEC 60384-17:2019 for humidity robustness grades test only)
Climatic category
40/85/56 (IEC 60068/1), GPD (DIN40040)
Please refer also to paragraph C10 (humid ambient) of the General Technical Information
Please refer also to paragraph C10 (humid ambient) of the General Technical Information
Operating temperature range (case)
-40°...+85°C (+100°C observing voltage and current de-rating)
Max. permissible ambient temperature
+70°C operation at rated power, current, voltage and natural cooling (+85°C observing voltage and current de-rating)
Nominal Capacitance (Cn) µF
20 µF
Capacitance tolerance (at 1kHz)
±10% (code=K), ±5% (code=J). Other tolerances upon request
Capacitance temperature coefficient
Refer to General Technical Information
Long term stability (at 1kHz)
Capacitance variation ≤ ±1% after a period of 2 years at standard environmental conditions
Rated voltage (Ur) (Vdc)
600 Ur (Vdc)
Temperature de-rated voltage
For operating temperature (case)>+85°C, Ur must be decreased 1,5% for every °C exceeding +85°C, Urms must be decreased 2,5% for every °C exceeding +85°C
Permissible AC voltage (Urms) (Vac)
330 Urms (Vac)
Max. repetitive peak voltage (Upkr), total max 1 hour/day
675 Upkr (Vdc)
Non recurrent surge voltage (Upk)
750 Upk (Vdc)
Self inductance
≤ 1nH/mm of fixing pitch
Maximum pulse rise time V/µs
40 V/µs
Maximum peak current (Ipeak)
800 A
RMS current (Irms)
14 A (ΔT=+15°C)
Dissipation factor (DF), max. for Ur≤800Vdc
13 x 10-4 @1kHz
Dissipation factor (DF), max. for Ur>800Vdc
- x 10-4 @1kHz
Insulation resistance (RINS)
≥ 30000s but need not exceed 30 GΩ, between terminals, at ±25°C, after 1 minute of electrification at 100 Vdc
Test voltage between terminals (Ut)
1,6xUr (DC) applied for 10s / 2xUr (DC) applied for 2s, at 25±5°C
Test voltage between terminals and case (Utc)
3kV 50÷60Hz applied for 60s at 25 ±5°C
Damp heat test (steady state)
List of admitted high humidity and temperature tests (please refer to paragraph C10 of the GTI);
Biased tests applicable from 03/2019 production codes only
Biased tests applicable from 03/2019 production codes only
| Test ID | Reference | Permissible |
| a | Damp heat test (steady state) not biased - IEC60068 | YES |
| b | Damp heat test (steady state) biased - AEC Q-200 cockpit | YES |
| c | Robustness under high humidity, Grade II - IEC 60384-17:2019 | YES |
| d | High robustness under high humidity, Grade III - IEC 60384-17:2019 | YES |
| e | Damp heat test (steady state) biased - 70/70/1000 | YES (not for lug terminals) |
| f | Humidity load test, Test Cy, Severity II - IEC 60068-2-67 | NO |
| g | Humidity load test, Test Cy, Severity III - IEC 60068-2-67 and 85/85/1000 Level 1 - AEC Q-200 | NO |
Rated Ur (DC) or Urms (AC) applied for test "b" and "c"
Rated Ur (DC ONLY) applied for test "d" and "e"
Performance:
Capacitance change ≤ ±2% (for test "a")
Capacitance change ≤ ±10% (for test "b", "c", "d" and "e")
DF change ≤ 0.0010 at 1kHz (for test "a")
DF change ≤ 2 x initial limit at 10kHz (for test "b", "c", "d" and "e")
RINS ≥ 50% of initial limit value
Box distorsion ≤ 1/16 of the nominal box thickness (B size) or ≤ 1,5mm whichever is the highest
Rated Ur (DC ONLY) applied for test "d" and "e"
Performance:
Capacitance change ≤ ±2% (for test "a")
Capacitance change ≤ ±10% (for test "b", "c", "d" and "e")
DF change ≤ 0.0010 at 1kHz (for test "a")
DF change ≤ 2 x initial limit at 10kHz (for test "b", "c", "d" and "e")
RINS ≥ 50% of initial limit value
Box distorsion ≤ 1/16 of the nominal box thickness (B size) or ≤ 1,5mm whichever is the highest
Typical capacitance change versus operating time
-3% after 30000 hours at Urms or after 100000 hours at Ur
Life expectancy
≥ 100000 hours (Ur); 30000 hours (Urms)
Failure quota
300/109 component hours
Resistance to soldering heat test
Test conditions:
Solder bath temperature= +260 ±5°C
Dipping time (with heat screen)= 10 ±1s
Performance:
Capacitance change ≤ ±1%
DF change ≤ 0.0010 at 1kHz
RINS ≥ 50% of initial limit value
Solder bath temperature= +260 ±5°C
Dipping time (with heat screen)= 10 ±1s
Performance:
Capacitance change ≤ ±1%
DF change ≤ 0.0010 at 1kHz
RINS ≥ 50% of initial limit value
Warning
This page do not represent the official specification. For reference aims, please refer to the full series specification
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